Turkish Foreign Minister Mevlut Cavusoglu, second right, and U.S. National Security Advisor Robert O’Brien attend a meeting, in Ankara, Turkey, Thursday, Oct. 17, 2019. Vice President Mike Pence, heading a U.S. delegation, is set to arrive in Ankara Thursday afternoon, a day after Trump dismissed the very crisis he sent his aides on an emergency mission to douse. (Turkish Foreign Ministry via AP, Pool)