 Breaking news this hour at townhall.com. I'm Bob Agnew in Washington. Top Democrats are backing Joe Biden's 2024 presidential bid for now after his poor showing at the presidential debate. Here's White House correspondent Greg Cluxton. Before Thursday's debate had finished, some Democrats and Biden allies were calling on the president to withdraw from the White House contest. But influential voices within the party aren't giving up on their presumptive nominee just yet.