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NEW YORK, NY - SEPTEMBER 21: Colombia's President Juan Manuel Santos addresses the General Assembly at the United Nations on September 21, 2016 in New York City. Presidents, prime ministers, monarchs and ministers are gathering this week for the United Nation's General Assembly's annual ministerial meeting. (Photo by Spencer Platt/Getty Images)

NEW YORK, NY - SEPTEMBER 21:  Colombia's President Juan Manuel Santos addresses the General Assembly at the United Nations on September 21, 2016 in New York City. Presidents, prime ministers, monarchs and ministers are gathering this week for the United Nation's General Assembly's annual ministerial meeting.  (Photo by Spencer Platt/Getty Images)