 He says the president's backing among Hill Democrats, especially inside the House Democratic Caucus, is slipping. The questions at this point are whether that support completely collapses. And if it does, what Senate Majority Leader Chuck Schumer and House Minority Leader Hakeem Jeffries will do. So far, the two top Democrats have said little. Schumer said he backs Biden, while Jeffries acknowledged Biden's debate performance was bad, but added, quote, I believe a setback is nothing more than a setup for a comeback.