World Leaders Meet At The G-20 Summit [Getty Images]

Xi Jinping, China's president, left, and U.S. President Barack Obama stand for a family photograph at the Group of 20 (G-20) summit in Brisbane, Australia, on Saturday, Nov. 15, 2014. Leaders of the world's 20 largest economies including Obama and Xi gather in Brisbane this weekend to focus on economic issues. Photographer: Ian Waldie/Bloomberg via Getty Images

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