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The Most (and Least) Vulnerable Countries if NATO Collapsed

Perhaps at no other time in the North Atlantic Treaty Organization’s 75-plus year history has the alliance’s future faced greater uncertainty. President Donald Trump, a longtime NATO critic, has made the annexation of Greenland a key second-term objective,

France, others in exercises in Greenland after meeting with Vance and Rubio

The French troops will join those from Germany, Norway and other countries.

NATO vs NATO over Greenland? What is the alliance, who are its members, and what does it actually do?

US President Donald Trump imposed additional tariffs against eight European allies, which are also NATO partners. Experts wonder if these new tariffs will put NATO in jeopardy. What is NATO? Why was it formed?

How US Military Compares to NATO Without the United States

The Trump administration has repeatedly said the U.S. should be in control of Greenland, which is part of Denmark and NATO.

Trump announces tariffs on NATO allies over Greenland response

The 10% tariffs against the eight countries will go into effect on Feb. 1.

16 rumors about NATO that we've examined

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.