NATO Secretary-General Mark Rutte says he has no doubt about the U.S. commitment to NATO despite President Trump injecting some uncertainty over the U.S. position.

Trump, en route to the NATO summit, once again raises questions about his commitment to the alliance’s pledge of mutual ...

President Donald Trump on Wednesday once again raised questions about America’s commitment to defend its allies should they ...

“Depends on your definition,” Trump told reporters on Tuesday as he was ... both parties violated the agreement — had already ...

He replied that it "depends on your definition" of it, while adding that he was "committed to being their friend". Donald Trump speaks to reporters onboard Air Force One. Pic: Reuters/Brian Snyder ...

“Depends on your definition,” Trump told reporters as he was headed to The Hague, where this year's summit is being held. “There’s numerous definitions of Article 5. You know that, right?

Former U.S. Ambassador to Russia Michael McFaul joins MSNBC’s Lawrence O’Donnell to explain why he’s “nervous” about Donald ...

Trump’s debut on the NATO stage at the 2017 summit was perhaps most remembered by his shove of Dusko Markovic, the prime minister of Montenegro, as the U.S. president jostled toward the front of ...