White House press secretary Karine Jean-Pierre blasts Republicans for circulating videos where President Biden appears confused or feeble during Monday's press briefing. REPORTER: There seems to be a sort of a rash of videos that have been exited to make the president appear officially frail or mentally confused. I'm wondering if the White House is especially worried about the fact that this appears to be a pattern. KARINE JEAN-PIERRE: Yeah, and I think you all have called this...