UN experts are inspecting the heavy water production plant in Arak, Iran, on Sunday. The visit is the first test of an interim deal Iran struck with the West in November. Hamid Foroutan/AFP/Getty Images hide caption

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If a plan taking shape is finalized, the MV Cape Ray, managed by the U.S. Department of Transportation, will be turned into a floating chemical weapons disposal plant. U.S. Department of Transportation Maritime Administration hide caption

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Inspectors from the International Atomic Energy Agency are scheduled to visit Iran's heavy-water reactor in the city of Arak on Sunday as part of an international deal on the country's nuclear program. Hamid Forutan/EPA/Landov hide caption

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President Obama and Israeli Prime Minister Benjamin Netanyahu have had a rocky relationship. Pablo Martinez Monsivais/AP hide caption

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Israeli Prime Minister Benjamin Netanyahu attends the weekly Cabinet meeting at his office Sunday in Jerusalem. Netanyahu says world powers gave away too much for too little in the interim deal reached last weekend with Iran over its nuclear program. Getty Images hide caption

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This car was among many vehicles destroyed by bombs Tuesday in Beirut. Nearby buildings suffered extensive damage. More than 20 people, including an Iran diplomat, were killed by the explosions near Iran's embassy. Nabil Mounzer /EPA/LANDOV hide caption

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Negotiators at their round table in Geneva, where talks are being held about Iran's nuclear ambitions. Denis Balibouse /Reuters/Landov hide caption

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