text:  This is CBS News on the Hour, sponsored by Progressive Insurance. I'm Wendy Gillette. President Biden is trying to rebound after his uneven performance at last night's debate, holding a rally in Raleigh, North Carolina. The contrast couldn't be more stark, from the subdued and sometimes disconnected Biden in Atlanta to the forceful and outspoken one in Raleigh. Donald Trump is a genuine threat to this nation. He's a threat to our freedom. He's a threat to our democracy.