Turkish President Tayyip Erdogan and U.S. Vice President Joe Biden held talks in Washington on Thursday (March 31) on the sidelines of the Nuclear Security Summit. <br /> <br />White House spokesman Josh Earnest said on Wednesday it was probable that U.S. President Barack Obama would "make at least a little time" to meet with Erdogan as well. <br /> <br />Followiing the meeting with Biden, Erdogan was due to deliver a speech at the Brookings Institution think tank on the security challenges facing Turkey.
