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Iran nuke deal - what happens next?

08:47

Mixed reactions pour out around the world now that the nuclear deal with Iran has been reached. A deal that some call “historic,” while others question if the U.S. will be blamed for 'failure of diplomacy' if the deal goes wrong. NBC's Ali Arouzi and Chris Jansing give insight on what many are saying. Rep. Eliot Engel, D-N.Y., also joins the conversation.