For years, President Donald Trump has voiced sharp criticism of NATO, including a slew of statements since the beginning of ...

A withdrawal from the alliance would require discussions with lawmakers and a defined process that does not appear to have ...

President Trump says he's considering withdrawing the U.S. from NATO, following years of complaining about the alliance.

The 76-year-old alliance has in recent years survived existential challenges, ranging from the war in Ukraine to pressure and ...

Iran has shown no intention to stop fighting or grant safe passage through the Strait of Hormuz to oil vessels connected to ...

Two Republican senators broke with President Donald Trump on his threat to leave NATO because it would fulfill the "dreams" ...

Doubts that the United States would come to the aid of NATO allies increase each time, prompting Europeans to consider an ...

President Donald Trump is reexamining the U.S. relationship with NATO over his anger with allies who refused to join the war ...

Action led by Donald Trump has contributed to what "looks like Putin’s dream plan," a key NATO ally's leader has warned.