Trump announces US military rights deal with Denmark and Greenland, barring adversaries from bases and sensitive investments; agreement to be signed at UN General Assembly next week

President Trump announced a military rights agreement with Denmark and Greenland, allowing the U.S. to enhance its military presence while preventing adversaries from establishing bases or making sensitive investments. The deal is set to be signed at the UN General Assembly next week, with no expiration date.

Reuters Reuters+2 sources18 September 2026 · 22:36 UTC
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President Donald Trump announced a significant military rights agreement with Denmark and Greenland, enhancing U.S. military presence on the island while barring adversaries from establishing bases or making sensitive investments. The agreement, which has no expiration date, is expected to be signed at the UN General Assembly next week.

In a post on Truth Social, Trump emphasized that the deal guarantees permanent control over security in Greenland, stating, "At my direction, we worked with representatives of Denmark and Greenland to guarantee that the United States will FOREVER have the complete ability to do what is necessary in Greenland in order to secure and defend the security of Greenland, and the United States of America."2

The agreement also stipulates that no U.S. adversary can have a military presence or make sensitive investments in Greenland without U.S. approval. Trump claimed, "There will be NO COST to the United States," indicating a favorable arrangement for the U.S.

Greenland's Prime Minister Mette Frederiksen noted that the deal recognizes the sovereignty and territorial integrity of the Kingdom and the right of the Greenlandic people to self-determination, stating, "It is gratifying that we are about to enter into an agreement that ensures and strengthens the security of Greenland, the Kingdom of Denmark, the United States and the Western alliance."

The agreement is expected to be approved by the parliaments of Greenland and Denmark, further solidifying the U.S. role in Arctic security.3

The deal outlined by Trump appears to fall short of his previous desire to acquire Greenland, which has been firmly rejected by its government. However, Trump expressed satisfaction with the new arrangement, claiming it addresses "ALL of our many U.S. concerns."

Key Insight
“The deal, which Trump says gives the US 'permanent control over security' in Greenland, stops short of his long-held goal of acquiring the island. Greenland and Denmark's parliaments must still approve the agreement, and the official text has not been released.”
Trump announces permanent control "over security and all other needs" in Greenland
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CuriousCats studied:
1
ReutersReuters
“The United States, Denmark and Greenland have entered into an agreement that will see the US develop a significant military presence on the island, while prohibiting US adversaries from building their own bases there, Donald Trump said on Friday.”
Reuters →
2
The HillThe Hill
“said Friday that the United States has entered a security agreement with Greenland and Denmark that gives America a bigger say in the Arctic territory’s affairs and expands its military presence in the country.”
The Hill →
3
CNBCCNBC
“President Donald Trump said the U.S. struck an agreement with Greenland and Denmark.”
CNBC →
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