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US Secretary of State John Kerry leaves the stage after a group picture with foreign ministers and representatives from China, Iran, Britain, Germany, France, and the European Union at the Vienna International Center in Vienna, Austria July 14, 2015. Iran and six major world powers reached a nuclear deal on Tuesday, capping more than a decade of on-off negotiations with an agreement that could potentially transform the Middle East, and which Israel called an "historic surrender".    Pool photo by Carlos Barria
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