Moment of Zen - Global Warming

Jon Stewart promises that he'll be a classy drunk for his interview with former Secretary of State Colin Powell. Prime Minister Tony Blair doesn't get quite the commitment he needs from President George W. Bush for African aid and global warming reduction measures. Senior White House Correspondent Rob Corddry takes a closer look at the growing distance between the prime minister and the president. Former Secretary of State Colin Powell speaks candidly about the quality of the U.S. intelligence leading up to the Iraq War, the opinions of his colleagues, and his relationship with the president since leaving the Bush administration.