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Democratic vice presidential candidate Minnesota Gov. Tim Walz speaks at a campaign event, Thursday, Sept. 12, 2024, in Grand Rapids, Mich. (AP Photo/Al Goldis)
A day ahead of a CBS News vice presidential debate between Republican vice presidential nominee Sen. JD Vance, R-Ohio, and Democratic vice presidential nominee Minnesota Gov. Tim Walz, in New York., Monday, Sept. 30, 2024. (AP Photo/Matt Rourke)
Members of the press wait to bring in equipment a day ahead of a CBS News vice presidential debate between Republican vice presidential nominee Sen. JD Vance, R-Ohio, and Democratic vice presidential nominee Minnesota Gov. Tim Walz, in New York., Monday, Sept. 30, 2024. (AP Photo/Matt Rourke)
Republican vice presidential nominee Sen. JD Vance, R-Ohio, speaks during a campaign rally Saturday, Sept. 28, 2024, in Newtown, Pa. (AP Photo/Laurence Kesterson)
A person walks dogs a day ahead of a CBS News vice presidential debate between Republican vice presidential nominee Sen. JD Vance, R-Ohio, and Democratic vice presidential nominee Minnesota Gov. Tim Walz, in New York., Monday, Sept. 30, 2024. (AP Photo/Matt Rourke)
This combination of photos shows Democratic vice presidential candidate Minnesota Gov. Tim Walz, left, at the DNC on Aug. 21, 2024, in Chicago, and Republican vice presidential nominee Sen. JD Vance, R-Ohio, on Sept. 25, 2024, in Traverse City, Mich. (AP Photo)