U.S. President Barack Obama holds a news conference at the conclusion of the G20 Summit in Hangzhou, China September 5, 2016. REUTERS/Jonathan Ernst

U.S. President Barack Obama holds a news conference at the conclusion of the G20 Summit in Hangzhou, China September 5, 2016. REUTERS/Jonathan Ernst

U.S. President Barack Obama holds a news conference at the conclusion of the G20 Summit in Hangzhou, China September 5, 2016. REUTERS/Jonathan Ernst

September 5, 2016 10:22 PM (UTC+8)