Ron DeSantis is facing growing backlash in Florida as his presidential campaign flails across the country. Analysts and political opponents are seeing signs of a tail-off in his support, and evidence of Republicans recoiling at his extremist positions on slavery, education, abortion and immigration. Hints at a shift in his standing came towards the end of the recently concluded legislative session in his home state, when several Republican lawmakers defied the governor by voting against new laws restricting abortions or expanding his feud with Disney. They passed anyway. But observers say the strength of the resistance appears to have gathered...