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NEW YORK, NY - FEBRUARY 13: (L-R) Chris Martin, Special Advisor of the UN Secretary-General on Post-2015 Development Planning Amina J. Mohammed, and The Global Poverty Project CEO Hugh Evans attend the Global Citizen 2015 Announcement by The Global Poverty Project on February 13, 2015 in New York City. (Photo by D Dipasupil/Getty Images for Global Citizens)

NEW YORK, NY - FEBRUARY 13:  (L-R) Chris Martin, Special Advisor of the UN Secretary-General on Post-2015 Development Planning Amina J. Mohammed, and The Global Poverty Project CEO Hugh Evans attend the Global Citizen 2015 Announcement by The Global Poverty Project on February 13, 2015 in New York City.  (Photo by D Dipasupil/Getty Images for Global Citizens)