WASHINGTON, DC - JULY 23: (AFP OUT) U.S. President Barack Obama makes his way from the residence to Marine One on the South Lawn of the White House as he departs for a trip to Ethiopia and Kenya on July 23, 2015 in Washington, DC. Obama arrives in Kenya Friday, where he will attend the Global Entrepreneurship Summit in Nairobi. The trip marks the first time Obama will visit Kenya as President, and the first time a sitting U.S. President will visit Ethiopia. (Photo by Pete Marovich - Pool/Getty Images)
