U.S., Denmark and Greenland sign Arctic security agreement
The deal expands U.S. military options while keeping Greenland under Danish sovereignty.

New file: the agreement, Danish sovereignty and operational limits are established from the White House and Associated Press.
The United States, Denmark and Greenland signed an agreement on September 22 aimed at strengthening security in the Arctic and North Atlantic. [1]
The text provides for greater U.S. military mobility, possible additional defense areas in Greenland and restrictions on certain installations or sensitive investments by third countries. [1]
The White House presents the accord as a lasting guarantee of U.S. security interests. The Associated Press reports that Greenland remains under Danish sovereignty and that the agreement is intended to ease tensions caused by U.S. demands for control of the island. [2]
The signing sets a political and military framework, but it does not yet specify the timetable, cost or scale of any new facilities. [1]
Perspectives compared
Sources and documents
- [1] The White House ↗September 22, 2026
- [2] Associated Press ↗September 22, 2026