"FILE - In this April 11, 2011 file photo, Ambassador Chris Stevens is seen in Benghazi, Libya. Leaders of a House committee said Tuesday that U.S. diplomats in Libya made repeated requests for increased security for the consulate in Benghazi and were turned down by officials in Washington. In a letter to Secretary of State Hillary Rodham Clinton, Chairman Darrell Issa and Rep. Jason Chaffetz said their information came from ""individuals with direct knowledge of events in Libya."" (AP Photo/Ben Curtis, File)"
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