Will Trump Attack Greenland? Assessing the Credibility of U.S. Annexation Threats

Just a few years ago, the notion that the United States military might invade, occupy, and annex Greenland—a sparsely populated, semi-autonomous territory within the Kingdom of Denmark, a longstanding American ally—would have seemed like pure fantasy. Today, in the aftermath of American operations in Venezuela to capture Nicolás Maduro, that scenario no longer appears so far-fetched. Washington is flexing its muscles across the Western Hemisphere, officials in the Trump administration are openly discussing taking Greenland by force, and the so-called “Donroe Doctrine” calls for U.S. dominance over all the Americas.

While Secretary of State Marco Rubio has sought to downplay these threats, emphasizing that the United States is focused on “buying” the island, the fact that both Copenhagen and Nuuk have declared Greenland is not for sale has stirred deep concerns about what happens next. The question is no longer whether such rhetoric is serious, but whether it represents credible policy—or merely pressure tactics designed to extract concessions from a vulnerable ally.

The New Hemisphere Order: Understanding the ‘Donroe Doctrine’

The recent American military operation to capture Venezuelan president Nicolás Maduro has fundamentally altered the calculus of what Washington is willing to do in its own hemisphere. The operation, completed in less time than it takes to watch the extended edition of Return of the King, demonstrated not only the full extent of U.S. military power but also the administration’s willingness to deploy it unilaterally. This action has become the centerpiece of what observers are calling the “Donroe Doctrine”—a new framework calling for U.S. dominance over all the Americas that echoes, and expands upon, the Monroe Doctrine of the nineteenth century.

Key Trump advisor Stephen Miller articulated the philosophical underpinning of this approach in stark terms during a CNN interview, specifically in the context of a possible American attack on Greenland: “We live in a world, in the real world […] that is governed by strength, that is governed by force, that is governed by power. These are the iron laws of the world since the beginning of time.” This is not the language of diplomatic negotiation or multilateral cooperation.

It is the language of unilateral action justified by raw capability. The Maduro operation has become the template that makes Greenland discussions credible. Before Venezuela, the idea of forcefully annexing territory from a NATO ally would have been dismissed as absurd.

After Venezuela, European capitals are experiencing what can only be described as behind-the-scenes panic. The logic, as it circulates through diplomatic channels, runs as follows: if the rhetoric about Greenland is this weird and alarming, it must be serious. Trump must genuinely be considering annexing part of the Kingdom of Denmark.

The administration has done little to dispel these concerns. White House press secretary Karoline Leavitt stated explicitly that “of course, utilizing the U.S. military is always an option at the commander in chief’s disposal” when asked about Greenland. This is not a statement any reasonable observer would have expected to hear just a few years ago, particularly directed at a treaty ally that has stood with the United States through decades of Cold War tension and hot conflicts from Afghanistan to the present day.

The Donroe Doctrine, it seems, makes no exception for friendship or alliance—only for power and strategic interest.

Rubio’s ‘Buying’ Narrative and the Threat of Force

Secretary of State Marco Rubio has attempted to soften the administration’s posture, emphasizing that the United States is focused on “buying” Greenland rather than seizing it by force. This represents an effort to present American intentions as fundamentally commercial and voluntary—a real estate transaction on a grand scale rather than an act of imperial conquest. Yet this narrative runs headlong into an inconvenient reality: Greenland’s democratically elected prime minister, Jens-Frederik Nielsen, has declared unequivocally that his nation of 57,000 people “is not for sale.”

The disconnect between Rubio’s diplomatic framing and the administration’s refusal to rule out military force creates a deeply unsettling mixed message. On one hand, there is talk of purchase, negotiation, and mutual benefit. On the other, there are explicit statements that military action remains on the table.

This duality is not accidental—it represents a deliberate strategy of keeping all options open while attempting to leverage the threat of force to make a “voluntary” sale more palatable to Nuuk and Copenhagen. Trump himself has framed the issue in terms of national security imperatives, telling reporters: “We need Greenland from the standpoint of national security.” This rationale—that Denmark has so neglected the territory’s defense that it has become easy prey for China or Russia, and that annexation is therefore necessary to protect the U.S. homeland—provides the administration with what it considers a compelling justification for aggressive action.

The argument suggests that American control is not merely desirable but necessary, and that Danish sovereignty over the territory represents a strategic vulnerability that Washington can no longer tolerate as the Arctic warms and new shipping lanes open. Yet the administration’s own actions undermine this narrative. As Rasmus Jarlov, Chairman of Denmark’s Defence Committee, pointed out: “The USA already has a defence agreement with Denmark that gives them exclusive and full military access to Greenland.

But they are not using it. They have downgraded their presence by 99%. Now, apparently, they are telling their base that they need to invade and annex Greenland because they need to have a large military presence.”

The 1951 treaty between the United States and Denmark provides Washington with nearly carte blanche to build bases, house troops, and launch aircraft from or operate ships around Greenland. During the Cold War, over 10,000 American troops were stationed across 17 bases on the island. That those numbers have now dropped to 200 troops in a single base is not a decision made in Copenhagen or Nuuk—it reflects American strategic choices.

The treaty, updated to include Nuuk after Greenland gained high levels of autonomy from Denmark, requires little more than the United States asking politely before installing new infrastructure. As Danish defense analyst Peter Ernstved Rasmussen explained to the New York Times: “It is a courtesy formula. If the U.S. wanted to act without asking, it could simply inform Denmark that it is building a base, an airfield or a port.”

Similarly, American companies already possess mining and other economic rights on Greenland, with Nuuk indicating openness to expanding those rights further. The Financial Times reports that Copenhagen is prepared to sweeten the deal even more, perhaps even declaring American bases on the island to be sovereign U.S. territory. These offers have been rejected or ignored, all while Trump belittles new Danish defense spending on the territory—spending that amounts to billions of dollars.

The fear circulating through European capitals is that this pattern reveals the administration’s true intentions: that nothing short of full annexation will satisfy the White House, regardless of what strategic or economic benefits might be obtained through existing arrangements or enhanced cooperation.

Military Feasibility: The Logistics of Arctic Conquest

From a purely military standpoint, the forceful annexation of Greenland would present minimal tactical challenges. With just 57,000 people calling Greenland home, most clustered in settlements on the southwest coast, U.S. forces would need to secure only a handful of buildings to declare mission accomplished. Politico half-joked that this would take “perhaps a half-hour,” and the reality would likely not be much longer.

The operation to overthrow the Greenlandic government and secure the island might be completed in the time it takes to watch three episodes of a television series. The chances of Danish soldiers successfully fighting off a heavy American incursion are, to put it bluntly, roughly equal to the chances of anything coming from Mars—at least a million to one. Denmark’s military, while professional and capable, is simply not sized or equipped to resist the full weight of American military power.

The asymmetry is so profound that the military phase of any operation would be over almost before it began. Yet to focus purely on the military dimension is to fundamentally misunderstand the nature of the challenge. Events do not happen in a vacuum, disconnected from political, legal, and moral contexts.

The real constraints on American action are not tactical but strategic, not military but political. The question is not whether the United States could take Greenland by force—it obviously could—but whether doing so would be worth the costs that would inevitably follow. Those costs begin with the human dimension of conquest.

An operation to take Greenland by force would necessarily entail the arrest or liquidation of Prime Minister Jens-Frederik Nielsen and other high-ranking Greenlanders who are firmly opposed to American annexation. Aaja Chemnitz, one of the two MPs representing Greenland in the Danish parliament, has declared that “it’s completely disrespectful from the US side to not rule out annexing our country.” Polls show that the vast majority of the public share this opposition—one survey from last year put the numbers at 85 percent against joining the United States, with only six percent in favor.

Forcefully taking over a population that opposed requires, at minimum, jailing or expelling the leadership from their homeland. The question that must be confronted honestly is this: How would it feel to watch U.S. forces arresting or even killing Greenlandic officials whose only crime is resisting a violent takeover of their homeland? What would it mean to see Jens-Frederik Nielsen dragged, Maduro-style, before a court in New York, or shot dead by American soldiers?

This is not an abstract thought experiment but the concrete reality of what annexation by force would entail.

The Maduro Precedent and Its Limits

The comparison to Venezuela illuminates why Greenland represents a fundamentally different proposition. By the time Maduro was spirited away from Caracas by Delta Force, he was a widely despised autocrat who had flagrantly stolen an election, overseen one of the worst economic collapses in modern history, and cultivated ties with both drug cartels and violent cross-border guerrilla groups like Colombia’s ELN. While the legality of snatching him from Venezuelan soil was dubious, very few in the United States or abroad were willing to shed tears over his toppling.

Venezuelan exiles in south Florida literally danced in the streets when news of his capture broke. Rightly or wrongly, that made the operation an easy sell to the public. At the risk of stating the obvious, none of this applies to Greenland.

Prime Minister Nielsen won a free and fair democratic election just last year. There is no suggestion that his government is sending drugs to the United States, engaged in widespread illegality, or tacitly supporting a network of gangs spreading terror in American cities. He is not a despot but a democratically elected leader of a peaceful territory.

The moral and political calculus is entirely different. This distinction matters enormously when considering how such an operation would be received domestically. How does an administration sell to its own coalition the capture or killing of a young, democratically elected leader who has done no harm to the United States?

The Trump administration has bombed Iran over the objections of its own base and routinely pursues policies that poll badly with the public. But the invasion and annexation of a harmless democracy would be on an entirely different level. Shashank Joshi, visiting fellow of war studies at Kings College London, speculated that such an order could trigger a crisis within the U.S. military itself: “One of the things that cuts against a US effort to seize Greenland by force is that I believe this is one of the few issues where you’d see serious high-level protest & resignations within the US armed forces.”

This is not idle speculation. The American military officer corps, for all its commitment to civilian control, retains a strong sense of professional ethics and an understanding of the laws of war. Ordering troops to overthrow a democratic government allied with the United States would test those principles in ways that few other operations could.

Political resistance within Trump’s own party is already visible, even while annexation remains purely theoretical. Eight GOP senators have publicly come out against the president’s threats, including Lisa Murkowski of Alaska, Thom Tillis of North Carolina, and Rand Paul of Kentucky. Senator Paul told the Washington Post that he was “unaware of a single Senate Republican who supports taking military action against the territory.”

Were unilateral military action actually undertaken, the expectation is that more would join them. This resistance reflects more than squeamishness about the use of force. Congress only recently passed the 2026 National Defense Authorization Act, which was regarded as a pro-NATO, pro-Europe rebuke to the administration.

Nothing would blow up NATO and permanently split the United States from Europe quite like a military assault on Greenland. Danish Prime Minister Mette Frederiksen made this explicit last Monday: “If the United States decides to attack another NATO country, then everything would stop — that includes NATO and therefore post-World War II security.” The scenario becomes even more fraught when considering that the United States would likely have to kill Europeans to take the territory.

While Denmark has so far refused offers from France to send soldiers to Greenland as part of a “tripwire” intended to deter invasion, Danish troops are already stationed on the territory. Denmark was part of the coalition that sent its sons to die in Afghanistan serving American interests. As the Atlantic Council notes: “In Afghanistan, Denmark fought alongside the United States in the tougher mission areas and suffered the most casualties in relation to its population of all NATO allies, apart from the United States.”

The question must be confronted directly: Would the U.S. military and American lawmakers really accept that troops from a steadfast ally had been killed by U.S. forces, not to protect America or uphold democracy, but to achieve imperial conquest? Would the American public tolerate watching their government do something so flagrantly at odds with the nation’s self-image as a force for democracy and freedom in the world?

International Law and the NATO Alliance at Risk

The legal dimensions of a forced annexation of Greenland would be catastrophic for the international order. Greenland is not disputed territory or a failed state—it is a semi-autonomous region within the Kingdom of Denmark, a founding member of NATO and a close U.S. ally for more than seven decades. Any military action to seize it would constitute a clear violation of international law, the UN Charter’s prohibition on the use of force to acquire territory, and the fundamental principles underlying the NATO alliance.

Article 5 of the NATO treaty—the collective defense provision that has been the cornerstone of transatlantic security since 1949—states that an armed attack against one member shall be considered an attack against all. The provision has been invoked only once in NATO’s history: by the United States after the September 11, 2001 attacks, leading to allied deployments to Afghanistan. The bitter irony of an American attack on a NATO member cannot be overstated.

It would not merely violate the treaty; it would invert the entire logic of the alliance, transforming the United States from guarantor to aggressor. The consequences would extend far beyond the immediate crisis. European members would face an impossible choice: honor their treaty obligations to defend Denmark, potentially bringing them into armed conflict with the United States, or acquiesce to American aggression and render NATO meaningless.

Either outcome would shatter the alliance. As Prime Minister Frederiksen made clear, an American attack would mean “everything would stop—that includes NATO and therefore post-World War II security.” The broader implications for Arctic governance would be equally severe.

The Arctic Council, established in 1996, has served as the primary forum for cooperation among the eight Arctic states, including the United States, Denmark, Canada, Norway, Russia, and others. While the council has faced strains in recent years—particularly following Russia’s invasion of Ukraine—it has maintained a framework for dialogue on environmental protection, sustainable development, and scientific cooperation. An American seizure of Greenland would likely destroy this framework entirely, replacing multilateral cooperation with naked competition for resources and strategic position.

China, which has declared itself a “near-Arctic state” and invested heavily in Arctic research and infrastructure, would seize upon American aggression as justification for its own assertive policies in the region. Beijing’s narrative that the United States is a declining hegemon willing to use force to maintain its position would gain enormous credibility. Russia, already isolated from Western institutions, would find common cause with other nations alarmed by American unilateralism.

The result would be an Arctic region defined not by cooperation and shared governance but by great power competition and the constant threat of conflict. For the broader international legal order, the precedent would be devastating. If the United States—the architect and longtime defender of the rules-based international system—can simply seize territory from an ally because it deems that territory strategically important, what constraint remains on any other power?

Russia’s annexation of Crimea, widely condemned by Washington, would appear in retrospect as merely an early example of a new normal. China’s territorial ambitions in the South China Sea and potentially Taiwan would be emboldened by the demonstration that international law means nothing when confronted with superior force.

Strategic Stakes: Resources, Geography, and Great Power Competition

The strategic value of Greenland is undeniable and growing. The island sits at the intersection of the Atlantic and Arctic oceans, commanding sea lanes that are becoming increasingly navigable as climate change melts polar ice. Control of Greenland provides access to critical maritime chokepoints, the ability to monitor and potentially interdict shipping between Europe and North America, and forward positioning for military operations across the Arctic region.

Beneath Greenland’s ice sheet and rocky terrain lie vast deposits of rare earth elements and critical minerals essential to modern technology and defense systems. These include neodymium and dysprosium for advanced magnets, lithium for batteries, and various elements crucial to electronics, renewable energy systems, and military hardware. China currently dominates global rare earth production and processing, giving Beijing enormous leverage over supply chains.

Access to Greenlandic deposits could reduce American dependence on Chinese sources, a strategic consideration that weighs heavily in Washington’s calculations. The melting Arctic ice is opening new shipping corridors that could dramatically reduce transit times between Asia, Europe, and North America. The Northern Sea Route along Russia’s Arctic coast and the Northwest Passage through the Canadian Arctic archipelago are becoming viable for longer portions of the year.

Greenland’s geographic position makes it central to any effort to control or monitor these routes. Ports and airfields on the island could serve as logistics hubs, refueling stations, and surveillance posts for commercial and military traffic alike. These factors have made Greenland a focal point of great power competition, particularly between the United States and China.

Beijing has invested in Greenlandic mining projects, funded infrastructure studies, and cultivated economic relationships with Nuuk. While these investments remain modest compared to Chinese activities elsewhere, they have triggered alarm in Washington about the potential for Chinese influence over a territory so close to North America. The fear is not merely that China might gain access to resources, but that it could establish a strategic foothold in the Arctic that would complicate American military operations and intelligence gathering.

Yet the administration’s argument that current arrangements are inadequate to protect American interests faces significant challenges. The 1951 defense treaty already provides the United States with extensive access and rights. American companies already hold mining and economic rights on the island.

The question of what additional strategic benefit would be gained through annexation—beyond the symbolic and political—remains unclear. As multiple analysts have noted, the United States can already act largely as it wishes in Greenland under existing arrangements. Copenhagen has indicated willingness to expand those arrangements even further, potentially granting sovereign status to American bases.

The administration has belittled Danish defense spending increases on Greenland, even as Copenhagen commits billions of dollars to enhanced security. This suggests that the drive for annexation may be motivated less by concrete strategic needs than by a broader vision of American dominance in the hemisphere and a desire to preempt any possibility of Chinese or Russian influence, however remote. The Wall Street Journal notes that “American companies already have mining and other economic rights on Greenland,” with Nuuk open to expanding them.

The material benefits of annexation over enhanced cooperation remain difficult to articulate.

Assessing Credibility: The Case Against Military Action

Despite all the alarming rhetoric and the precedent set by the Venezuela operation, there are substantial reasons to believe that U.S. military annexation of Greenland remains highly unlikely. This assessment is not based on the assumption that the Trump administration lacks the will to use force—the events of 2026 have demonstrated otherwise—but rather on a careful weighing of the political, military, and strategic factors that would make such action counterproductive. The first and most fundamental constraint is narrative.

Never underestimate the power of narrative, the ability for ordinary citizens to tell themselves that they are the good guys. When toppling a despot like Maduro or bombing a theocratic regime like Iran, that narrative is easy to maintain. But after invading and occupying a peaceful island, capturing or killing its democratically elected leaders, and likely killing European soldiers trying to defend that democracy, the narrative collapses.

Americans might find themselves in the position of the old Mitchell and Webb Nazi sketch that became a meme, asking themselves: “Are we the baddies?” The belief—perhaps naive, but grounded in historical experience—is that there remains a large majority in the United States who would balk at their government doing something so flagrantly cruel and unjust. For all the “might is right” rhetoric from figures like Stephen Miller, and despite the gung-ho ravings of armchair warriors on social media, the gut instinct is that ordinary Americans would not support the violent overthrow of a harmless democracy allied with the United States.

The political constraints within Washington itself are significant. Eight GOP senators have already publicly opposed the threats against Greenland, and Senator Paul’s observation that he is unaware of a single Senate Republican who supports military action is telling. The recent passage of the pro-NATO National Defense Authorization Act demonstrates that Congress retains the capacity to push back against administration policies that threaten core alliances.

An actual invasion would likely trigger far more extensive resistance, potentially including efforts to cut funding, pass resolutions of disapproval, or even pursue impeachment. Within the military itself, the prospect of high-level resignations and protests is real. The U.S. armed forces have a strong tradition of civilian control, but that tradition is not unlimited.

Orders that are clearly illegal under international law, that violate core American values, and that require killing allies in service of imperial conquest would test the limits of that tradition. The expectation that senior officers would resign rather than execute such orders is not wishful thinking but a realistic assessment of military culture and professional ethics. The international costs would be staggering and permanent.

NATO would effectively cease to exist as a meaningful alliance. The entire post-World War II security architecture that has served American interests for nearly eight decades would collapse. European nations would be forced to pursue independent defense policies, likely including the development of nuclear weapons by Germany and other states currently sheltered under the American umbrella.

The United States would find itself isolated from its traditional allies at precisely the moment when competition with China and Russia demands allied cooperation. Perhaps most importantly, the material benefits of annexation over enhanced cooperation remain unclear. The United States already has extensive military access under the 1951 treaty.

American companies already have economic rights. Copenhagen is offering to expand both. What would be gained through violent conquest that could not be achieved through negotiation?

The answer appears to be primarily symbolic: the satisfaction of planting the American flag on territory that was previously under another nation’s sovereignty. Whether that symbolic victory would be worth the costs is highly doubtful. This is not to say that the United States will never acquire Greenland.

Times change, populations evolve, and voluntary union might become something Greenlanders decide they want at some point. The relationship between Greenland and Denmark is not without tensions—there are bitter memories of direct rule from Copenhagen, and polling consistently shows that a vast majority of Greenlanders want eventual independence from the Kingdom. But the path to American control, if it happens, is far more likely to run through patient diplomacy, economic incentives, and cultural influence than through military force.

The Limits of Economic Coercion

The alternative to military action—an influence campaign designed to nudge Greenlanders into embracing America of their own accord—faces its own substantial obstacles. On social media platforms, hot takes circulate suggesting that America could simply offer every Greenlander five million dollars each to join the United States, then sit back as they come running to Uncle Sam. The arithmetic is seductive: 57,000 people times five million dollars equals $285 billion, a large sum but manageable for a nation with a GDP exceeding $25 trillion.

Yet polling consistently shows that while there are high-profile Greenlanders who find such proposals attractive, the majority do not want to become Americans. As the Economist reports: “Though most Greenlanders favour [independence], and the abuses by Denmark’s past colonial administrations are still a neuralgic issue, they do not want to become Americans either.” The 85 percent opposition to joining the United States reflects more than economic calculation—it reflects identity, culture, and a desire for genuine self-determination rather than exchange of one colonial master for another.

Prime Minister Nielsen has noted repeatedly that the rhetoric of buying the island or buying off the islanders is deeply disrespectful, smacking of the same colonialism that has turned so many Greenlanders against Denmark. The assumption that everything has a price, that indigenous populations can be purchased like commodities, carries echoes of historical injustices that Greenlanders have not forgotten. Hard as it may be for some at the top of the U.S. administration to believe, money really is not everything.

An influence campaign coupled with pressure or coercion against Denmark might yield some results over time. Economic incentives, cultural exchanges, educational opportunities, and strategic investments could gradually shift public opinion. But such a campaign would require patience, subtlety, and respect for Greenlandic agency—qualities not obviously abundant in the current administration’s approach.

The heavy-handed threats and dismissive rhetoric have, if anything, hardened opposition and strengthened Greenlandic resolve to resist American pressure. The outcome of Secretary Rubio’s meetings with Danish and Greenlandic leaders remains uncertain. There may be some breakthrough, some face-saving off-ramp that allows Trump to claim a win.

Perhaps everyone will be distracted by other crises—the collapse of the Iranian regime, new developments in Ukraine, or domestic political turmoil—and Greenland will once again fade into the background. Perhaps the administration will craft a spectacular offer that genuinely moves the dial on Greenlandic public opinion. Or perhaps the issue will continue heating up, transforming into the greatest crisis in NATO’s history.

The possibility cannot be ruled out entirely. The sight of U.S. helicopters flying over Nuuk as gunfire sounds and explosions light the sky could yet be beamed across the world. But with the information currently available, and weighing all the factors carefully, the assessment must be that such an outcome remains highly unlikely—not impossible, but improbable enough that panic is premature.

Conclusion: The Test of American Character

The Greenland crisis, such as it is, represents a test of American character and values. It poses fundamental questions about what kind of nation the United States wishes to be in the twenty-first century: a rules-based democracy that respects sovereignty and works through alliances, or a might-makes-right power that takes what it wants because it can. The lesson of 2026 so far might seem to be that the law of the jungle is all that matters, that ordinary Americans are indifferent to the methods their government employs so long as it delivers results.

The Venezuela operation succeeded with minimal domestic blowback. The bombing of Iran, while controversial, did not trigger a political crisis. The pattern could suggest that the public has become inured to aggressive unilateral action, that traditional constraints on American power have eroded beyond recovery.

Yet there is reason to believe that Greenland would be different. The moral distinction between toppling Maduro and overthrowing Nielsen is stark and obvious. The strategic justification for action is weak to nonexistent.

The costs—to alliances, to international law, to America’s self-image—would be immense and lasting. The belief, perhaps optimistic but not unfounded, is that these factors would produce a different outcome: that figures like Miller and Trump would get a nasty shock if they really went for it. This assessment could prove wrong.

The analysis here is based on weighing available information and making educated judgments, not fortune-telling. If Americans wake up in coming weeks to news of Delta Force capturing the government of Greenland, these words will look foolish in retrospect. But the role of analysis is not to predict with certainty but to assess probabilities based on evidence and reasoning.

And the evidence, carefully weighed, suggests that military annexation of Greenland remains unlikely. Not because the administration lacks the capability or even necessarily the will, but because the costs would outweigh any conceivable benefit, and because there remain enough constraints—political, military, and moral—to prevent such a catastrophic error. The more likely scenario is an ongoing campaign of pressure, inducement, and coercion aimed at gradually shifting Greenlandic public opinion toward voluntary union with the United States.

Such a campaign may succeed over time, or it may fail. But it would at least preserve the possibility that America remains, in some meaningful sense, the nation it claims to be: a force for democracy and freedom rather than just another empire taking what it can by force. The coming months will reveal whether this assessment is correct, whether the constraints identified here prove sufficient, or whether 2026 will be remembered as the year American foreign policy crossed a line from which there was no return.

For now, the cautious judgment is that the United States will not attack Greenland—but the fact that such a judgment must be made at all reveals how far the world has shifted from the assumptions that governed international relations just a few short years ago.

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Frequently Asked Questions

What is the Donroe Doctrine and how does it relate to Greenland?

The Donroe Doctrine is the framework observers use to describe the Trump administration’s claim to U.S. dominance over all the Americas, expanding on the nineteenth-century Monroe Doctrine. After the U.S. military operation that captured Venezuelan president Nicolás Maduro, key adviser Stephen Miller articulated the underlying philosophy as: “We live in a world that is governed by strength, that is governed by force, that is governed by power.” The doctrine frames Greenland as a strategic prize that the U.S. could annex to control Arctic shipping lanes and critical mineral deposits.

Is a military invasion of Greenland feasible, and what would it actually entail?

From a purely tactical standpoint, Greenland’s small population of about 57,000 and limited infrastructure mean a U.S. occupation could be completed in minutes. However, the operation would require arresting or killing a democratically elected prime minister, likely killing Danish soldiers already stationed on the territory, and triggering a NATO crisis. Denmark was among the U.S. allies that suffered the highest per-capita casualties in Afghanistan while fighting alongside American forces. The question is not whether the U.S. could seize the island, but whether any strategic gain would outweigh those catastrophic political and moral costs.

What are the legal and alliance ramifications of annexing Greenland?

Greenland is a semi-autonomous region of Denmark, a founding NATO member. Annexation would violate the UN Charter’s prohibition on acquiring territory by force, breach the 1951 U.S.-Denmark defense treaty, and could trigger Article 5 of the NATO treaty, which designates an attack on one member as an attack on all. Danish Prime Minister Mette Frederiksen warned explicitly that a U.S. attack would mean “everything would stop—that includes NATO and therefore post-World War II security.” European nations would face the impossible choice of defending Denmark against America or acquiescing to aggression, effectively destroying the alliance either way.

How do Greenlanders actually feel about joining the United States?

Polls show that approximately 85 percent of Greenlanders oppose joining the United States, with only six percent in favor. Prime Minister Jens-Frederik Nielsen has declared his nation “is not for sale.” Most Greenlanders favor independence from Denmark but reject exchanging one colonial relationship for another; Nielsen has called the rhetoric of buying the island deeply disrespectful. Even hypothetical offers of large financial payments have not shifted that opposition, because identity and self-determination outweigh economic calculation for most of the population.

Why does the article conclude military annexation remains highly unlikely?

The analysis rests on several converging constraints. Eight GOP senators have already publicly opposed the threats; Senator Rand Paul stated he was unaware of a single Senate Republican who supported military action. Military scholar Shashank Joshi predicted serious high-level protest and resignations within the U.S. armed forces if such an order were given.

The material benefits are also unclear: the U.S. already has nearly unlimited military access under the 1951 treaty, American companies hold mining rights, and Copenhagen has offered to expand those arrangements further. Violent conquest would yield little that patient diplomacy could not achieve at a fraction of the cost.

Sources

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5. https://www.economist.com/the-americas/2026/01/05/the-white-house-weighs-how-to-acquire-greenland
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