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US Republican presidential candidate Donald Trump arrives to speak at a rally organized by the Tea Party Patriots against the Iran nuclear deal in front of the Capitol in Washington, DC, on September 9, 2015.  AFP PHOTO/NICHOLAS KAMM        (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
US Republican presidential candidate Donald Trump arrives to speak at a rally organized by the Tea Party Patriots against the Iran nuclear deal in front of the Capitol in Washington, DC, on September 9, 2015.  AFP PHOTO/NICHOLAS KAMM        (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)

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Trump on Iran: One of the worst deals I've ever seen

Donald Trump talks about the Iran deal and more in part one of this three-part interview.

Trump on Iran: One of the worst deals I've ever seen

Donald Trump talks about the Iran deal and more in part one of this three-part interview.