African heads of state arrive for US-Africa Leaders Summit State Dinner in Washington

South Africa's President Jacob Zuma and First Lady Nompumeleleo Primrose Zuma greet the press as they arrive at the White House for a State Dinner on behalf of the US-Africa Leaders Summit, August 5, 2014, in Washington, DC. Nearly 50 heads of state and government from Africa are attending the summit to advance business, agriculture, development and infrastructure interests on the continent. UPI/Mike Theiler