Ghana President John Dramani Mahama and his wife Lordina wave upon arrival for a dinner hosted by President Barack Obama for the U.S. Africa Leaders Summit, Tuesday, Aug. 5, 2014. African heads of ... more 
Ghana President John Dramani Mahama and his wife Lordina wave upon arrival for a dinner hosted by President Barack Obama for the U.S. Africa Leaders Summit, Tuesday, Aug. 5, 2014. African heads of state are gathering in Washington for an unprecedented summit to promote business development. (AP Photo/Susan Walsh) less 
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Associated Press | Photo By Susan Walsh
Tue, Aug 5, 2014 7:06 PM EDT