A group of young Republicans ran a group chat in which they used racial slurs like punctuation and came up with dozens of ways to brutally murder Black Americans. The Republican Party’s Miami-Dade County secretary, Abel Alexander Carvajal, a 23-year-old second-year law student at Florida International University and co-founder of the school’s Turning Point USA chapter, created the WhatsApp group, initially called “Uber Ret---s Yapping Inc.,” last September, according to the Miami Herald and The Floridian. Users, some of whom Carvajal has now recruited to local party leadership, also hurled antisemitic and deeply misogynistic insults at Jewish women and cracked...