How Walz and Vance are preparing for the 2024 VP debate

Washington — Sen. JD Vance and Minnesota Gov. Tim Walz will face off on Tuesday in the first and only vice presidential debate of the cycle, as the two candidates look to prop up the Republican and Democratic tickets with fewer than 40 days until Election Day.

The debate, hosted by CBS News at the CBS Broadcast Center in New York City, will be moderated by "CBS Evening News" anchor and managing editor Norah O'Donnell and "Face the Nation" moderator and CBS News chief foreign affairs correspondent Margaret Brennan.

Here's what to know about how the candidates are preparing for the debate: