U.S. President Barack Obama (R) sits for an onstage interview with entrepreneur Takunda Ralph Michael Chingonzo (L), of Zimbabwe, during the U.S.-Africa Business Forum in Washington August 5, 2014. The forum is part of the U.S.-Africa Leaders Summit bringing nearly fifty African heads of state together for three days of meetings and events. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS BUSINESS)