 Polls show President Biden slipping in key battleground states and Democratic lawmakers are worried about re-election chances tied to him at the top of the ticket. The map is especially favorable for Republicans running for the Senate, where the GOP only needs to pick up two seats, one if former President Trump wins, to gain control. There's still a scramble for the House, where Republicans have held one of the smallest majorities in history. On Capitol Hill, Mitchell Miller, WTOP News.