Trump signs security agreement with Denmark and Greenland, expanding permanent US Arctic presence

President Trump has locked down what he’s calling an “Infinite Life” Agreement with Denmark and Greenland, granting the United States permanent control over security operations on the world’s largest island. The deal, announced on September 18, represents the most significant expansion of US military positioning in the Arctic since the Cold War. The agreement bans non-NATO adversaries from establishing military bases or deploying personnel in Greenland, while introducing investment screening measures targeting adversarial nations in sensitive sectors. What the deal actually includes The new accord updates the 1951 US-Denmark Defense of Greenland Agreement, which was last amended in 2004. That original treaty gave the US basing rights at Thule Air Base (now Pituffik Space Base), but the new version goes considerably further. Permanent US access and operational control over Greenland’s security architecture is the centerpiece. The agreement also implements screening mechanisms for foreign investments, particularly in critical minerals. Secretary of State Marco Rubio described it as a “historic deal” that comes at zero cost to US taxpayers. A formal signing ceremony is scheduled for S...