Rudy Giuliani told the National Rifle Association Friday that his own views on gun control have evolved in part due to the Sept. 11 attacks, which he said highlighted the importance of the Second Amendment right of allowing law-abiding citizens to carry guns. Facing a group that he once likened to "extremists," Giuliani sought to temper his past strong support for national gun control laws by saying he could no longer support a lawsuit he filed as New York mayor in 2000, which was designed to hold gun-makers liable for gun violence. Giuliani said "there have been subsequent intervening events...