Photo Gallery: What the Iran Deal Might Mean
REUTERS/ GeoEye/ IHS Janes Analysis
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Photo Gallery: What the Iran Deal Might Mean

Olli Heinonen on Iran 'This Is a Step Forward, Without a Doubt'

Former IAEA deputy secretary general Olli Heinonen says the nuclear deal with Iran is an important one, with verifiable results and a timetable for a final agreement. Still, he argues, "there is no reason to celebrate."
Von Erich Follath