The Republican Party received multiple warnings Thursday that their 2024 presidential candidate appeared to have gone rogue with his racial attacks. Former President Donald Trump doubled down on his much-criticized decision to question Vice President Kamala Harris’ race in a Truth Social post about her “Indian heritage” — then faced immediate backlash. “Trump is making Harris’s race a central part of his political strategy,” Associate Professor in Global Politics Brian Klaas wrote on X. “It is no accident that Trump’s first mention in the New York Times, in October 1973, was for an article tit…