Greenland security deal: Inside the US-Denmark Arctic pact to gain ‘permanent control’, its impact on China, Russia

According to the US statements and agency reports, the deal aims to give the US long-term access for defence and military activities in Greenland. Trump asserted that the arrangement would have an “infinite life” and permit the US to protect Greenland.

Sep 21, 2026, 12:52 IST
US President Donald Trump announced the deal on September 18, by stating that it gives the US permanent sovereignty over Greenland’s security
US President Donald Trump announced the deal on September 18, by stating that it gives the US permanent sovereignty over Greenland’s security

The United States and Denmark have inked a fresh agreement on Greenland that expands the US’ security role on the Arctic island, while placing Greenland under Danish and Greenlandic sovereignty. US President Donald Trump announced the deal on September 18, by stating that it gives the US permanent sovereignty over Greenland’s security and prevents rivals from forging a military presence or making sensitive investments there.

Inside the Greenland deal 

According to the US statements and agency reports, the deal aims to give the US long-term access for defence and military activities in Greenland. Trump asserted that the arrangement would have an “infinite life” and permit the US to protect Greenland.

A US State Department official quoted by AFP said China and Russia would be barred from creating bases, fielding troops or making sensitive investments in Greenland without US approval.

However, the deal does not transfer ownership of Greenland to the US. Greenland remains an autonomous territory within the Kingdom of Denmark, and Danish and Greenlandic leaders have said the arrangement acknowledges sovereignty and Greenlanders’ right to self-determination.

Why is Greenland strategically crucial?

Greenland’s location provides it with a massive military and strategic leverage. The island is situated between North America and Europe and near the Arctic approaches to the US. Its geography is vital to missile-warning and surveillance systems because it is located near potential flight paths between Russia and North America.

The US already operates Pituffik Space Base in northern Greenland. The US intends to extend its military footprint, including proposals for extra facilities in the south.

Previously, a US-Danish defence deal from 1951, updated in 2004, already arms the US with massive rights spanning military installations and troop deployments. The latest deal could bolster those rights rather than establish a fully new US military role.

How it affects Russia and China?

The latest deal seeks to prevent China and Russia from acquiring a military or strategic advantage in Greenland. Russia has extended its Arctic military powers, while China has grown its economic and commercial interest in Arctic routes and resources.

Greenland also comprises deposits of rare-earth elements and other minerals crucial for modern technology, defence and electronics production. More US access could promote their bid to reduce weakness connected to China’s stance in critical-mineral supply chains.

The future of Greenland

Trump’s revelation ushers a shift from the previous US urges for controlling Greenland toward a security-driven framework. The deal extends US military presence while preventing rivals from military bases and sensitive investments.

The complete legal scope will rely on the final agreement and its execution. For Denmark and Greenland, the main issue remains preserving sovereignty and self-determination amid the new deal.


Jaisal Kaur

Assistant Manager

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