WASHINGTON (AP) — President Donald Trump on Thursday expressed uncertainty that NATO would come to the U.S.’s defense if the ...

Trump claimed NATO allies wouldn’t defend the U.S. if attacked, despite Sept. 11 being the only time the defense guarantee ...

The argument between President Trump and his Ukrainian counterpart caused damage to an alliance at the heart of the ...

The U.S. was one of 12 nations that formed NATO following World War II to counter the threat posed by the Soviet Union to Western European during the Cold War. Its membership has since grown to 32 ...

By Amanda Taub What is President Trump up to? This is arguably the most important question in the world right now — and ...

President Donald Trump on Thursday expressed uncertainty that NATO would come to the United States’ defense if the country ...

It also caused serious damage to an alliance at the heart of the post-World War II order: NATO. Trump staked out a position that many European allies saw as siding with Russia’s autocratic ...

Trump also suggested that the U.S. might abandon its commitments to the alliance if member countries don't meet defense spending targets.

the move won't benefit the U.S. But what the president and his administration are actually doing is recognizing that post-World War II alliances, including NATO, are outdated, said Victoria Coates ...