Seoul - A North Korean general cracked a joke about US President George W Bush at the start of military talks on Tuesday with South Korea that takes aim at president's unpopularity for being mired in the Iraq war and other issues. "I read a political joke, called 'Saving the President,' on a US internet site a while ago," Lieutenant General Kim Yong Chol told his South Korean counterpart as they opened three days of meetings at the truce village of Panmunjom in the Demilitarized Zone dividing the Koreas, according to pool reports. "US President Bush, distressed by the Iraq...