The matchup could have an impact on critical undecided voters.
The vice-presidential debate between Tim Walz and JD Vance could prove to be a major factor in the presidential election -- given how close the race is and its potential impact with undecided voters.
Follow along for live updates, fact checks and post-debate analysis.
FACT CHECKS OF THE DEBATE | Vice presidential debate fact check: Claims made by Gov. Tim Walz and Sen. JD Vance
The 90-minute debate will air on CBS and be simulcast on the ABC network and stream on ABC News Live.
ABC pre-debate coverage begins at 8 p.m. ET; post-debate ABC News coverage will go on until 11 p.m. ET. ABC News Live, ABC News' 24/7 streaming news channel, will provide full coverage beginning at 7 p.m. ET and run through 12 a.m. ET.
