WASHINGTON, DC – APRIL 30: (CHINA OUT, SOUTH KOREA OUT) U.S. President Donald Trump speaks during a joint press conference with Nigerian President Muhammadu Buhari at the Rose Garden at the White House April 30, 2018 in Washington, DC. The two leaders also met in the Oval Office to discuss a range of bilateral issues earlier in the day. (Photo by The Asahi Shimbun via Getty Images)