He was the perfect political superhero, sent to rescue California from spend-happy politicians at just the right time. And yet Arnold Schwarzenegger’s reign as governor has turned into a disaster flick that could spell catastrophe for the Golden State—and the whole nation.In 2003's historic recall election, the former Mr. Olympia pummeled dozens of candidates—from incumbent Gray Davis to former child actor Gary Coleman to porn star Mary Carey—on th...