A powerful Georgia Republican on Monday urged GOP voters in his state to vote for Vice President Kamala Harris instead of his own party’s nominee. Geoff Duncan, the state’s former lieutenant governor, delivered a blow to Donald Trump’s campaign days after the former president unleashed what the Washington Post described as a “fusillade of personal and sometimes false attacks” against Gov. Brian Kemp. The blow came in the form of an Atlanta Journal Constitution editorial urging Republicans to “purge Trumpism.” Want more breaking political news? Click for the latest headlines at Raw Story. “Our …