NATO is talking about improved Arctic security, says the alliance's secretary general. Some of those talks reportedly involve a European troop presence in Greenland. It's a remarkable turnaround for an alliance that has until recently tried to ignore the region.

As Trump calls for a U.S. takeover of Greenland, NATO's future hangs in the balance. Here are 15 claims about the security alliance.

U.S. Senator Mitch McConnell, Chairman of the Senate Appropriations Defense Subcommittee, delivered the following remarks on the Senate floor regarding NATO, Greenland, and the credibility of U.S. alliance commitments:   “For years,

More than a dozen Russian drones entered the airspace of Poland last night, triggering NATO to scramble fighter jets to shoot them down. It was a dangerous escalation of the war in neighboring Ukraine, and it was the first time in the history of NATO that ...

German Defense Minister Boris Pistorius said on Tuesday that the U.S. ambition to control Greenland would constitute "a real unprecedented situation in the history of NATO and of any defense alliance in the world.

Trump has said he wants the territory because of its strategic location. Maps show how a melting Arctic is affecting geopolitics.