Turkey's President Recep Tayyip Erdogan shakes hands with U.S President Donald Trump in the Oval Office of the White House in Washington D.C., May 16, 2017.

Turkey's President Recep Tayyip Erdogan shakes hands with U.S President Donald Trump in the Oval Office of the White House in Washington D.C., May 16, 2017. © 2017 Reuters