A man dances with an Iranian flag as people celebrate on Valiasr street in northern Tehran on April 2, 2015, after the announcement of an agreement on Iran nuclear talks. Iran and global powers sealed a deal on April 2 on plans to curb Tehran's chances for getting a nuclear bomb, laying the ground for a new relationship between the Islamic republic and the West. AFP PHOTO / ATTA KENARE (Photo credit should read ATTA KENARE/AFP/Getty Images)
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AFP ATTA KENARE