What we covered here
• Countdown to Election Day: Former President Donald Trump and Vice President Kamala Harris both hit battleground states Sunday to make their pitches to voters as Election Day approaches.
• Trump repeats insults: Speaking at a rally Erie, Pennsylvania, the former president called Harris “mentally impaired” as some GOP allies urged him to stay on message after he made similar remarks at a rally the night before.
• Harris rallies in Nevada: The vice president spoke to supporters in Las Vegas following a fundraising swing through California that her campaign said brought in $55 million.
• VP debate: Meanwhile, GOP vice presidential nominee JD Vance and his Democratic counterpart, Tim Walz, are preparing to face off Tuesday in their first debate. Here’s a look at the debate rules.
• Election guides: With voting already underway in several states, visit CNN’s voter handbook and read up on the 2024 candidates.