Donald Trump’s appearance at the National Association of Black Journalist’s convention on Wednesday took a turn after the former president falsely questioned Kamala Harris’ race during a live interview. He claimed Harris, the first Black woman and Asian American to serve as vice president, had in the past only promoted her Indian heritage. “I didn’t know she was Black until a number of years ago when she happened to turn Black and now she wants to be known as Black. So, I don’t know...