Smoke and fire rises over Gaza City on Tuesday. Israeli airstrikes pummeled a wide range of locations along the coastal area as diplomatic efforts intensified to end the two-week war. Hatem Moussa/AP hide caption

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U.S. Secretary of State John Kerry talks with Afghan presidential candidate Abdullah Abdullah at the start of a meeting at the U.S. Embassy in Kabul on Friday. Kerry sought Friday to broker a deal between Afghanistan's rival presidential candidates. Jim Bourg/AP hide caption

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Egyptian President Abdel-Fattah el-Sissi and U.S. Secretary of State John Kerry talk before a meeting at the Presidential Palace on Sunday in Cairo. Brendan Smialowski/AFP/Getty Images hide caption

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Ahead of an expected — and repeatedly delayed — news conference, an Afghan worker leaves the area where Secretary of State John Kerry and Afghan President Hamid Karzai were expected to speak Saturday in Kabul. AFP/Getty Images hide caption

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Secretary of State John Kerry and Russian Foreign Minister Sergei Lavrov announced a plan to eliminate Syria's chemical weapons arsenal from Geneva on Saturday. Larry Downing/AFP/Getty Images hide caption

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The Greek Orthodox monastery of Mar Takla in the Syrian Christian town of Maaloula is seen on Sept. 7. The town is now controlled by a rebel group with al-Qaida ties. AFP/Getty Images hide caption

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Secretary of State John Kerry urged European Union officials, including foreign policy chief Catherine Ashton, left, to support military action in Syria to punish the country for a chemical attack on its citizens. AFP/AFP/Getty Images hide caption

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Chairman of the Joint Chiefs of Staff Gen. Martin Dempsey, Secretary of State John Kerry, and Defense Secretary Chuck Hagel testify before the Senate Foreign Relations Committee on Tuesday. Mark Wilson/Getty Images hide caption

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U.S. Secretary of State John Kerry delivers a statement about the use of chemical weapons in Syria at the Department of State last week. Chip Somodevilla/Getty Images hide caption

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Secretary of State John Kerry speaks on the phone at Mafraq Air Base before boarding a helicopter to Amman on Thursday. Mandel Ngan /AFP/Getty Images hide caption

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