Rep. Byron Donalds, R-Fla., a prominent supporter of former President Donald Trump, recently tried to draw Black voters to Trump’s side, but a comparison he made involving the Jim Crow era drew criticism from Democrats. At a June 4 event in Philadelphia, Donalds compared today’s Black culture with that of the Jim Crow era, when Black people in the South were subject to multiple forms of state-sponsored discrimination. Jim Crow laws were enacted over several decades following the end of post-...