Article Five of the North Atlantic Treaty Organization (NATO) is the clause on collective defense. U.S. president's special envoy Steve Witkoff told CNN on Sunday that it was possible for the United ...

U.S. President Donald Trump and Russian President Vladimir Putin on Friday wrapped up a high-stakes meeting in Anchorage, the ...

WASHINGTON, Aug. 16 (Xinhua) -- U.S. President Donald Trump has told European leaders after his meeting with Russian President Vladimir Putin that he wants to arrange a trilateral summit with Putin ...