English: U.S. Secretary of State John Kerry and Libyan Prime Minister Abdullah al-Thinni address reporters before their bilateral meeting at the U.S. Department of State in Washington, D.C., on August 4, 2014. Leaders from across the African continent are in the nation's capital for a three-day U.S.-Africa Leaders Summit, the largest event any U.S. President has held with African heads of state and government. [State Department photo/ Public Domain]