Leaked U.S. diplomatic cables contained information on the inner workings of the State Department, including some frank assessments of world leaders. iStockphoto.com hide caption

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The Saudi Air Force flies F-15 warplanes over the capital Riyadh during a graduation ceremony at King Faisal Air Force University last year. The Obama administration notified Congress on Wednesday of a multibillion-dollar sale of fighter jets and military helicopters to the country. Hassan Ammar/AP hide caption

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Clinton talks with Bishop Teodosije (right) during tour of the Gracanica Monastery in Gracanica, a Serb enclave in Kosovo. Armend Nimani/AFP/Getty Images hide caption

itoggle caption Armend Nimani/AFP/Getty Images