What happens if the president doesn’t accept the results of the election?

President Trump won't say whether he'll accept the results of the 2020 presidential election. “I'll keep you in suspense,” he said earlier this week. This comes amid his continued attacks on the legitimacy of mail-in ballots, which are expected to be heavily used by voters amid the coronavirus pandemic. CBS News political reporter Caitlin Huey-Burns joins CBSN to discuss what would happen if a president disputed the election outcome.