President Kamala Harris after President Biden’s announcement that he would leave the 2024 presidential race, a vast majority of prominent Republicans have treated the development with suspicion or scorn.A New York Times analysis of statements by Republican senators, representatives and governors found that their reactions to Ms. Harris’s presumptive candidacy and Mr. Biden’s withdrawal clustered around several themes, including the opinions that Mr. Biden must resign or that the events of the past few days amounted to election subversion or a bloodless coup. Recent polling suggests nearly 9 in 10 Americans believe Mr. Biden’s decision to step aside was the...