WASHINGTON, DC - AUGUST 03: A participant in the Presidential Summit of the Mandela Washington Fellowship for Young African Leaders poses with a Nigerian flang before a town hall event at the Omni Shoreham Hotel August 3, 2016 in Washington, DC. As part of Obama's Young African Leaders Initiative, the summit brought together 500 leaders, ages 25-35, from across Africa to the U.S. for 6 weeks of leadership training and mentoring at twenty universities and colleges to 'spur growth and prosperity, strengthen democratic governance, and enhance peace and security across Africa.' (Photo by Chip Somodevilla/Getty Images)