On this "Face the Nation with Margaret Brennan" broadcast, moderated by Margaret Brennan:  Sen. Mark Kelly , Democrat of Arizona  Rep. Jason Crow , Democrat of Colorado Anthony Salvanto , CBS News director of elections and surveys  Sen. Rand Paul , Republican of Kentucky  Olga Stefanishyna , Ukrainian Ambassador to the U.S. Click here to browse full transcripts from 2025 of "Face the Nation with Margaret Brennan."    MARGARET BRENNAN: I'm Margaret Brennan in Washington. And this week on Face