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JOHANNESBURG, SOUTH AFRICA - JULY 26: (RUSSIA OUT) Russian President Vladimir Putin (R) meets with Chinese President Xi Jinping (L) at the BRICS Summit July 26, 2018 in Johannesburg, South Africa. Leaders of Russia, China, Brazil, India, South Africa and other states have gathered in Johannesburg for the 10-th BRICS Summit. (Photo by Mikhail Svetlov/Getty Images)

JOHANNESBURG, SOUTH AFRICA - JULY 26: (RUSSIA OUT) Russian President Vladimir Putin (R) meets with Chinese President Xi Jinping (L) at the BRICS Summit July 26, 2018 in Johannesburg, South Africa. Leaders of Russia, China, Brazil, India, South Africa and other states have gathered in Johannesburg for the 10-th BRICS Summit. (Photo by Mikhail Svetlov/Getty Images)