Did the US cause Fallujah's birth defects?

New research is under way on the alarming increase in birth defects in the Iraqi city of Fallujah, showing elevated levels of radioactivity in the city and across the country. Iraqi doctors have long reported a spike of cases involving severe birth defects in Fallujah since 2004 which are shocking in their severity. So is the US being honest about the weapons it used in the 2004 battle for the city, and in its other theatres of war? Guests: Ross Caputi, Dai Williams, Raed Jarrar.