HANGZHOU, CHINA – SEPTEMBER 04: Chinese President Xi Jinping (right) hug with President of the European Commission Jean-Claude Juncker to the G20 Summit at the Hangzhou International Expo Center on September 4, 2016 in Hangzhou, China. World leaders are gathering in Hangzhou for the 11th G20 Leaders Summit from September 4 to 5. (Photo by Lintao Zhang/Getty Images)