Turkish President Recep Tayyip Erdogan enters the General Assembly Hall to speak during the 71st United Nations General Assembly in Manhattan, New York, U.S. September 20, 2016. REUTERS/Eduardo Munoz

Turkish President Recep Tayyip Erdogan addresses the United Nations General Assembly in the Manhattan borough of New York, U.S. September 20, 2016. REUTERS/Eduardo Munoz

U.S. based cleric Fethullah Gulen at his home in Saylorsburg, Pennsylvania, U.S. July 29, 2016. REUTERS/Charles Mostoller

Philippines Environment and Natural Resources (DENR) Secretary Regina Lopez answers a question during a news conference at the department's headquarters in Quezon city, metro Manila, Philippines August 11, 2016. REUTERS/Romeo Ranoco

A security guard walks in front of an image of the Federal Reserve following the two-day Federal Open Market Committee (FOMC) policy meeting in Washington, DC, U.S. on March 16, 2016. REUTERS/Kevin Lamarque/File Photo

A pedestrian walks in front of the U.S. Supreme Court building in Washington, U.S., May 19, 2016. REUTERS/Carlos Barria

Protestors demonstrate in front of police officers wearing riot gear after police fatally shot Keith Lamont Scott in the parking lot of an apartment complex in Charlotte, North Carolina, U.S. September 20, 2016. REUTERS/Adam Rhew/Charlotte Magazine

Police officers wearing riot gear block a road during protests after police fatally shot Keith Lamont Scott in the parking lot of an apartment complex in Charlotte, North Carolina, U.S. September 20, 2016. REUTERS/Adam Rhew/Charlotte Magazine