"The president of the United States did not say it has ended. He said it is paused," said U.S. envoy to Ukraine Keith Kellogg ...

The close adviser to President Donald Trump has publicly supported the United States withdrawing from the military alliance.

Donald Trump, the real estate developer turned commander in chief, is laying bare his style of diplomacy in the early weeks of his new term: It’s a whole lot like a high-stakes business deal, and his ...