This is outrageous.
A quiet rift is forming inside the Republican Party as several GOP lawmakers work behind the scenes to block President Trump from pursuing control of Greenland, even as the White House signals it is unwilling to abandon the idea.
According to reports from Washington, senior Trump officials met this week with Danish leaders at the White House and made clear that the administration continues to view Greenland as strategically vital to U.S. national security. That position, however, has alarmed some Republican senators who fear the issue could strain NATO alliances and complicate America’s posture toward Russia and China.
A number of Republican lawmakers are now making it clear that Congress would intervene if any move were made to apply military pressure or force against Denmark, a long-standing NATO partner. Senators Thom Tillis of North Carolina and Lisa Murkowski of Alaska are planning a trip to Copenhagen to personally convey that Congress controls defense funding and would push back against any action taken without legislative approval.
Tillis has publicly emphasized that Congress is a coequal branch of government and suggested that many lawmakers — including some who have not spoken out — are uneasy with the direction of the debate.
Other Republican senators, speaking privately, have said the Greenland issue has generated unusually strong pushback within the GOP. Several lawmakers argue that weakening NATO unity would ultimately benefit America’s adversaries and could undermine support for Ukraine at a critical time.
Public opinion appears divided as well. Recent polling shows limited support among Americans for a U.S. takeover of Greenland, with a majority expressing concern that aggressive moves could damage relationships with European allies.
A bipartisan group of lawmakers from both the Senate and House is expected to meet with Danish and Greenlandic officials in the coming days. According to aides familiar with the trip, the delegation’s goal is to reinforce congressional opposition to military action while encouraging diplomatic cooperation on Arctic security, energy resources, and defense coordination.
Senator Murkowski has co-sponsored legislation that would prohibit the use of federal funds for military operations, blockades, or annexation efforts involving Greenland or other NATO member states. Because the measure originates from senior appropriators, it could carry significant influence during budget negotiations.
Senior Republican leaders have also raised fiscal concerns. Estimates suggest that purchasing Greenland outright could cost U.S. taxpayers hundreds of billions of dollars — a price tag that would likely face resistance in Congress amid rising debt and inflation pressures.
President Trump, however, has continued to defend his position. Speaking to reporters and later posting on social media, Trump argued that U.S. control of Greenland would dramatically strengthen NATO and improve America’s ability to counter Russian and Chinese expansion in the Arctic.
That stance has drawn additional pushback from Republican leaders who stress that Denmark is an ally and that expanded U.S. military access can be achieved through negotiation rather than confrontation. Several senators have said Denmark and Greenland have already shown openness to deeper cooperation on bases, minerals, and security initiatives.
Officials in Denmark and Greenland have echoed that position. While welcoming stronger partnerships with the United States, they have emphasized that sovereignty is not negotiable and that cooperation must respect existing alliances.
As the debate continues, the Greenland controversy highlights a rare internal clash between President Trump’s strategic vision and institutional Republicans — a divide that could shape U.S. foreign policy, defense spending, and alliance politics well into the next election cycle.