Here is a list of prominent Republicans crossing party lines to vote for Kamala Harris over Donald Trump

Arnold Schwarzenegger endorsed Kamala Harris over Donald Trump in a social media post on Wednesday, Oct. 30 .

Schwarzenegger joins a growing number of prominent Republicans crossing party lines to vote for Harris .

Dick Cheney , a former Vice President under President George W. Bush , endorsed Harris over Trump in September .

More than 200 Republicans who worked for both Bush Presidents , the late Sen. John McCain , and Sen. Mitt Romney released an open letter in August , declaring endorsement of Harris .

Now, they are “reuniting” to endorse Harris in 2024 .

Former Attorney General Alberto Gonzales endorsed Harris in an opinion piece published by Politico on Sept. 12 .

Former Michigan Republican Congressman Fred Upton , who served for three decades in the House of Representatives , endorsed Harris .

John Giles , Republican mayor of Mesa , Arizona , endorsed Harris in an opinion piece for the Arizona Republic in July .

Giles has been Mayor of the third largest city in Arizona , a notable swing state in the upcoming election, since 2014 .

“We have to make a change here and Trump has to be defeated and we have to protect the Constitution and the country will go on,” he said.