Overview
- President Trump announced the agreement on Friday, Sept. 18, saying it gives the United States permanent authority over Greenland’s security and begins plans for an expanded U.S. military presence.
- The announcement states that countries deemed U.S. adversaries cannot build bases, station troops, or make sensitive investments in Greenland without written U.S. approval.
- Denmark and Greenland have publicly supported the deal as strengthening Arctic and North Atlantic security while saying it respects the sovereignty of the Kingdom of Denmark and Greenlandic interests.
- Reporting by multiple outlets says the draft text would secure U.S. access and overflight rights, preserve base rights even if Greenland becomes independent, and accommodate the Golden Dome missile‑defense project, but many operational details remain unspecified.
- The three governments plan to sign at next week’s U.N. General Assembly but the pact must clear parliamentary and legal procedures in Denmark and possibly Greenland, and it is likely to prompt domestic debate over sovereignty and foreign investment rules.