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NEW YORK - NOVEMBER 13: U.S. Army Specialist Yuva Diane, a Guinean national, stands while holding a U.S flag before taking the oath to become a U.S. citizen at the New York District office of the U.S. Citizenship and Immigration Services November 13, 2015 in New York. The day's 144 citizenship candidates originate from 52 countries and include two U.S. military personnel, including Specialist Diane. (Photo by Robert Nickelsberg/Getty Images)

NEW YORK - NOVEMBER 13:  U.S. Army Specialist Yuva Diane, a Guinean national, stands while holding a U.S flag before taking the oath to become a U.S. citizen at the New York District office of the U.S. Citizenship and Immigration Services November 13, 2015  in New York. The day's 144 citizenship candidates originate from 52 countries and include two U.S. military personnel, including Specialist Diane. (Photo by Robert Nickelsberg/Getty Images)