On this "Face the Nation with Margaret Brennan" broadcast, moderated by Margaret Brennan:  Acting Attorney General Todd Blanche  CBS News White House correspondent and White House Correspondents Association President Weijia Jiang CBS News national security contributor Sam Vinograd and former deputy director of the Secret Service and now a CBS law enforcement analyst AT Smith  Rep. Jamie Raskin , Democrat of Maryland  Sir Christian Turner . U.K ambassador to the U.S.  Click here to browse full transcripts from 2026 of "Face the Nation with Margaret Brennan."    MARGARET BRENNAN: Good morning, and welcome to Face the Nation. I'm Margaret Brennan. Washington is waking up to what still feels to those of us who are in attendance or even those watching on live television to be an unreal experience. But it's an experience that's becoming more and more common in these times of political turmoil.…