Archive · 19 Sep 2026
Trump Announces Permanent U.S. Security Deal for Greenland With Denmark
Donald Trump says the United States made a long-lasting security agreement with Denmark and Greenland.
Greenland is governed by Denmark but has its own local government.
Trump says the United States would have permanent rights to defend Greenland and keep military access there.
The agreement would stop countries outside NATO from building bases, sending troops, or making certain sensitive investments without American approval.
The United States already operates the Pituffik Space Base in Greenland.
Trump also says America will build a larger military presence on the island.
Denmark and Greenland say the plan improves security and respects their sovereignty and right to decide their future.
However, the agreement has not yet been fully explained or approved, and it is not clear whether new bases will actually be built.
Donald Trump said the United States, Denmark, and Greenland reached an agreement giving Washington permanent authority over Greenland’s security and related needs.
The proposed arrangement would bar non-NATO adversaries from establishing bases, deploying troops, or making sensitive investments in Greenland without U.S. approval.
Trump said the United States would immediately develop a larger military presence, although it remains unclear whether new bases will be built.
Denmark and Greenland said the agreement would strengthen Arctic and North Atlantic security while recognizing Danish sovereignty and Greenlandic self-determination.
The deal is expected to be signed during the United Nations General Assembly, but parliamentary approval and its relationship to an earlier Rutte arrangement remain unresolved.
- Who
- U.S. President Donald Trump, the United States, Denmark, Greenland, Danish Prime Minister Mette Frederiksen, Greenland Prime Minister Jens-Frederik Nielsen, and U.S. Secretary of State Marco Rubio.
- What
- An announced security agreement would give the United States permanent access and defense authority in Greenland, expand its military presence, and restrict non-NATO adversaries’ military and sensitive investment activity.
- When
- Announced Friday, September 19, 2026; the agreement was expected to be signed during the United Nations General Assembly the following week.
- Where
- Greenland; the planned signing was expected in New York alongside the United Nations General Assembly.
- Why
- Trump and U.S. officials said the arrangement addresses American national-security concerns and prevents rival powers from gaining a military or strategic foothold in Greenland.
Supporters’ Position
Unresolved Concerns
Arctic security
Supporters’ Position
Trump, Marco Rubio, and a State Department official said permanent U.S. access would protect Greenland and North America while excluding rival military activity and sensitive investments.
Unresolved Concerns
The articles said Trump gave few operational details, and it remains unclear how the arrangement differs from an earlier understanding involving NATO Secretary General Mark Rutte.
Sovereignty and self-determination
Supporters’ Position
Denmark and Greenland said the agreement recognizes Danish sovereignty, territorial integrity, Greenlandic interests, and the Greenlandic people’s right to self-determination.
Unresolved Concerns
Trump’s description of permanent U.S. control raised questions about how the deal would interact with Greenland’s autonomy and possible future independence.
Military expansion
Supporters’ Position
Trump said the United States would immediately develop a large military presence, and U.S. officials described lasting access, basing, and overflight rights as central to the agreement.
Unresolved Concerns
The construction of new bases was not confirmed; some reports mentioned three possible bases in southern Greenland, while existing agreements already give Washington extensive military rights.
- Announced by
- U.S. President Donald Trump
- Parties
- The United States, Denmark, and Greenland
- Claimed duration
- Trump described it as an “Infinite Life” agreement with no end
- Reported U.S. rights
- Permanent access, basing, overflight, and authority to take necessary defensive measures in Greenland
- Adversary restrictions
- Non-NATO countries would be barred from bases, troop deployments, and sensitive investments without U.S. approval
- Existing U.S. facility
- Pituffik Space Base in northwestern Greenland
- Approval status
- The agreement still required Danish and Greenlandic parliamentary procedures before taking effect
- Reported cost
- Trump said the arrangement would come at no cost to the United States
Sources
‘Will FOREVER have complete ability to do what is necessary in Greenland’ — Trump announces US-Denmark deal
US President Donald Trump Announces 'Infinite Life' Deal With Denmark & Greenland, Claims Permanent US Security Control Over Arctic Island
Trump Announces Denmark Deal For Permanent US Control Over Security In Greenland, Drops Takeover Threat
US, Denmark, Greenland reach deal to expand American military presence on the island, Trump says
Trump Claims 'Infinite' Greenland Security Deal with Denmark
Trump Announces ‘Infinite Life’ Greenland Deal: US Claims Permanent Security Control Over Arctic Island
Trump Claims "Infinite" Greenland Security Deal With Denmark