More than 1 million Iraqis have been forced from their homes by conflict this year, according to the U.N. refugee agency. It's a number likely only to rise as Islamist militants and Iraqi security forces battle for control. CNN's John Berman discusses the escalating crisis in Iraq with Ann Marie Slaughter, former director of Policy Planning at the State Department. She currently runs the New America Foundation. And, Philip Mudd, who's held counter-terrorism leadership positions at the FBI and CIA.
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