Perhaps at no other time in the North Atlantic Treaty Organization’s 75-plus year history has the alliance’s future faced ...

President Donald Trump has pitched NATO into what could become its worst-ever crisis by threatening new tariffs against US ...

TIME spoke to legal experts about whether Trump could legally pull the U.S. out of NATO and the wider implications.

This short tells a story about what would happen if the entire NATO united, and got every country they want? With them ...