One nation under Giuliani JASON SPENCER, Staff Writer Published February 20, 2007 Despite a resume that includes tackling organized crime as a U.S. attorney and reforming welfare in the Big Apple, Rudy Giuliani might always be remembered for his response to the Sept. 11 terrorist attacks. To many people, he was a symbol of New York’s — and America’s — resilience in the face of its most devastating attack on domestic soil. But is that enough to make a president? National polls suggest so, with the first major GOP primaries still a year away. Yet Giuliani’s critics — including fellow...