Former President Donald Trump issued a meandering attack on Vice President Kamala Harris by way of a key political ally at whom he hurled a racial slur. Trump lashed out at Harris on Truth Social Monday, as well as at a U.S. senator who threw her full support behind the newly anointed presidential nominee last week at the Democratic National Convention. “Think of it, America, Pocahontas, sometimes referred to as Elizabeth Warren, is considered far more Conservative in the U.S. Senate than Comrade Kamala Harris ever was,” Trump wrote. “Is this really what we want to be President of the United S…