SAINT PETERSBURG – SEPTEMBER 04: In this handout image provided by Ria Novosti, President of the People’s Republic of China Xi Jinping arrives in Russia ahead of the G20 summit on September 4, 2013 in St. Petersburg, Russia. The G20 summit is scheduled to run between September 5th and 6th. (Photo by Alexey Kudenko/RIA Novosti via Getty Images)