Attack on Iraq; Gray Davis; Global Warming

Guest host David Ensor of CNN and former CIA intelligence officers Robert Baer, Milton Bearden, and Graham Fuller debate Bush's announcement of a planned three-prong attack on Iraq and the need for a regime change. Guest host Michael Lemonick of Time magazine speaks with Governor Gray Davis, (D) California about his proposed bill to reduce greenhouse gasses created by CO2 emissions. Environmental journalists Andrew Revkin, Fred Guterl, and Jeffrey Kluger debate climate issues and whether the Bush administration is doing enough to curb global warming.