“Makes me very sad that this is the case, but the Republicans have shown that they will not certify the results if Donald Trump is not the victor,” she said, “so I think it’s really important that Mike Johnson not be the speaker of the House on Jan. 6, 2025.”

Liz Cheney Suggests a New Political Party May Be Needed

Ms. Cheney, a longtime Republican, said that the G.O.P. “has rejected the Constitution in the name of supporting Trump” and that Mike Johnson should not be speaker.