Philippine President Rodrigo Duterte raises a middle finger thrust out in an obscene gesture as he speaks before local government officials in Davao city, in southern Philippines, September 20, 2016. Picture taken September 20, 2016. REUTERS/Lean Daval Jr

A masked protester walks in the streets downtown during another night of protests over the police shooting of Keith Scott in Charlotte, North Carolina, U.S. September 22, 2016. REUTERS/Mike Blake

Protesters walk in the streets downtown during another night of protests over the police shooting of Keith Scott in Charlotte, North Carolina, U.S. September 22, 2016. REUTERS/Mike Blake

Cuba's President Raul Castro attends a meeting with Japan's Prime Minister Shinzo Abe (not pictured) at the Revolution Palace in Havana, Cuba September 22, 2016. REUTERS/Enrique de la Osa

Protesters walk in the streets downtown during another night of protests over the police shooting of Keith Scott in Charlotte, North Carolina, U.S. September 22, 2016. REUTERS/Mike Blake

Protesters walk in the streets downtown during another night of protests over the police shooting of Keith Scott in Charlotte, North Carolina, U.S. September 22, 2016. REUTERS/Mike Blake

Protesters walk in the streets downtown during another night of protests over the police shooting of Keith Scott in Charlotte, North Carolina, U.S. September 22, 2016. REUTERS/Mike Blake

National Guard soldiers stand among protesters during another night of protests over the police shooting of Keith Scott in Charlotte, North Carolina, U.S. September 22, 2016. REUTERS/Mike Blake