On this "Face the Nation with Margaret Brennan" broadcast, moderated by Margaret Brennan:  Ukrainian President Volodymyr Zelenskyy Sen. Chris Murphy , Democrat of Connecticut  Former Vice President Mike Pence  Cindy McCain , U.N. World Food Programme executive director  Click here to browse full transcripts from 2026 of "Face the Nation with Margaret Brennan."    MARGARET BRENNAN: I'm Margaret Brennan in Washington. And this week on Face the Nation: The diplomatic dance between the U.S. and