Washington, UNITED STATES
Mauritania President Mohamed Ould Abdel Aziz is helped by U.S. President Barack Obama and U.S. Secretary...
Mauritania President Mohamed Ould Abdel Aziz (2nd L) is helped by U.S. President Barack Obama and U.S. Secretary of State John Kerry (L) to turn on his microphone while Mozambique President Armando Em?lio Guebuza (R) watches at the first Leaders Session of the U.S.-Africa Leaders Summit at the State Department in Washington, August 6, 2014. REUTERS/Larry Downing (UNITED STATES - Tags: POLITICS)