Biden heads into a make-or-break stretch for his imperiled prez campaign

President Joe Biden on Thursday opened a critical stretch in his effort to salvage his imperiled reelection campaign, arguing the stakes extend far beyond his own political prospects to the future of the country's economy and democracy itself.

There is a growing sense that Biden may have just days to make a persuasive case that he is fit for office before Democratic support for him completely evaporates in the aftermath of his disastrous debate performance last week against Republican Donald Trump.

In an interview with a Wisconsin radio station that aired Thursday, Biden said, The stakes are really high. I know you know this. For democracy, for freedom ... our economy, they're all on the line."

He added: The president is the most powerful office in the world. But we need someone with wisdom and character."

The interview on the Earl Ingram Show on the Civic Media Radio Network, taped Wednesday, was the part of a media and public events blitz that the Democratic president and his sta