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Hardball

Shi’ite, Sunni leaders call for unity

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Iraq’s Shi’ite and Sunni political leaders called for national unity on Tuesday, but with sectarian violence on the rise in Iraq, there are signs the U.S. is getting more involved. But should the U.S. take sides in the country’s religious war? Gen. Barry McCaffrey and Colin Kahl discuss.Jun.17.2014

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