POTUSRECORDThe office changes.Donald Trump / Trump II / Alliances & security
2026
Agreement signed · September 22, 2026
Current administration case · reviewed
Published · Visual edition October 6, 2026
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DATED ARCHIVAL CONTEXT
Thule Air Base, now Pituffik Space Base, Greenland. Archival NASA still published December 9, 2019; capture day unspecified. Existing-base context predating the 2026 agreement.
Date: Published December 9, 2019; capture day unspecified
Place: Thule Air Base, now Pituffik Space Base, Greenland
NASA’s Goddard Space Flight Center / videography by Jefferson Beck (USRA) (opens in a new tab)Published by NASA on December 9, 2019; the capture day is unspecified. This existing-base view predates the 2026 agreement and does not depict new construction or agreement implementation.
The credited videographer is affiliated with USRA; that affiliation does not establish federal employment. The inspected source carries no asset-specific third-party copyright marking. Use follows NASA’s factual editorial and informational guidelines, without implied NASA endorsement.
The agreement sets out expanded defense arrangements while reaffirming Danish sovereignty and Greenlandic self-determination. Entry into force requires a specified diplomatic notification.
Expand Arctic defense arrangements while preserving Danish sovereignty and Greenlandic self-determination. Existing U.S. defense access predates this term.
The signed agreement provides for Pituffik modernization and expansion, additional defense areas and sensitive-sector safeguards. Further areas require mutual agreement.
Signing and the published text establish agreed provisions. Article XII makes entry into force depend on a diplomatic notification that parliamentary procedures have been completed.
The last reviewed record did not locate that notification. Signing does not establish entry into force, completed bases or measured capability gains; construction and operating costs remain unresolved.
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OFFICIAL EVIDENCE / FULL SOURCE REGISTER
Source dates identify the original publication, document or stated vintage. The review date identifies when this edition examined that evidence.