Florida Gov. Ron DeSantis’s 2024 presidential campaign saw another setback over the weekend as the Republican candidate saw support withdrawn from top America First movement figures such as Mike Cernovich after DeSantis’s staff attacked him and others for asking questions about DeSantis’s position on the Russia hoax. The incident started with Darren Beattie, a former Trump White House official, tweeting a clip of DeSantis — then a congressman — talking about then-Special Counsel Robert Mueller’s investigation into “Russian collusion” between Trump’s 2016 campaign and Russian agents. Beattie tweeted the clip with a question, asking if DeSantis still stood by what...