This story appears in the May 30, 2018 issue of Forbes. Subscribe Xi Jinping, China's president, left, and U.S. President Donald Trump look on during a welcome... [+] ceremony outside the Great Hall of the People in Beijing, China, on Thursday, Nov. 9, 2017. Photographer: Qilai Shen/Bloomberg There are nearly 7.5 billion humans on planet Earth, but these 75 men and women make the world turn. Forbe
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