The discovery of such massive quantities of chemical weapons munitions proves conclusively that Saddam Hussein was lying when he claimed, prior to the U.S.-led invasion, to have destroyed all weapons of mass destruction, and lends support to the Bush Administration's position that such weapons in the Iraqi dictator's hands presented an intolerable threat to the United States.

CENTERFORSECURITYPOLICY: So Bush didn't lie about WMD

On a visit to London's prestigious Bartlett School, Quest takes a crash course in design, lends his ideas to a class project and tries to understand why it takes architects so long to get their hands on a real building.

CNN: A Quest to build