On this "Face the Nation with Margaret Brennan" broadcast, U.S. trade representative Jamieson Greer and former top FDA ...

Watch Margaret Brennan's full interview with Mark Rutte, the Secretary General of NATO, a portion of which aired on "Face the ...

White House national security adviser Mike Waltz said Sunday on "Face the Nation with Margaret Brennan." "Iran has to give up its program in a way that the entire world can see," Waltz said.