The US, Denmark, and Greenland’s governments are signing the agreement in New York during the UN General Assembly week. The ceremony is the formal transition from announcement to signed agreement. It does not ratify the deal. Ratification requires parliamentary action by both the Danish Folketing and the Greenlandic Inatsisartut.

WHAT THE UN VENUE MEANS
Signing the Greenland agreement at the UN General Assembly is a specific diplomatic choice. The UN General Assembly is the world forum that most explicitly represents the principle of sovereignty and territorial integrity — the specific principles Denmark and Greenland insisted be preserved in the agreement. Signing an agreement that the Danish FM characterizes as preserving sovereignty at the world’s foremost sovereignty-affirming forum is the diplomatic framing Denmark chose.
THE REMAINING VARIABLES
▸ Greenlandic parliament (Inatsisartut): must ratify; has consistently said the island is not for sale; the specific legal text of the signed agreement is the document the Inatsisartut will review
▸ Danish parliament (Folketing): must ratify; expected but not formally confirmed
▸ Agreement text publication: whether the specific legal language confirms Trump’s ‘infinite life, no cost’ characterization or Denmark’s ‘sovereignty preserved’ characterization
The Greenland agreement is signed at the UN — the forum whose founding principles include sovereignty and territorial integrity. Denmark chose this venue. The Greenlandic parliament still has to vote. The legal text is now published or being published. Whether ‘infinite life, no cost’ and ‘sovereignty preserved’ describe the same document is the question the text answers.
WHAT HAPPENS NEXT
▸ Agreement text — the published legal document
▸ Inatsisartut ratification — the Greenlandic parliament’s review and vote
▸ Folketing ratification — Danish parliamentary approval
| CONFIDENCE: HIGH | Greenland, the US, and Denmark signing ceremony at the New York UNGA week, confirmed by WORLD News reporting and ONYX September 19 21 arc documentation. |
SOURCES
▸ WORLD News / ONYX September 19-21 — Greenland signing UNGA September 22, 2026

