Rep. Liz Cheney Is Latest Republican Calling on Trump to Prove Fraud Claims

"If the President cannot prove these claims or demonstrate that they would change the election result, he should fulfill his oath to preserve, protect and defend the Constitution of the United States by respecting the sanctity of our electoral process," Cheney said in a statement.

Under 20% of Trump Voters Have Confidence Mail-In Votes Were Counted

The study found that when compared to a pre-election survey, Biden supporters gained more confidence that their votes were counted accurately after the results of the election—while Trump supporters reported feeling less confident that that theirs were.