A Sudanese service member, right, applies a bandage to U.S. Navy Petty Officer 3rd Class Douglas Barton's arm during exercise Cutlass Express 2013 at the Port of Djibouti in Djibouti Nov. 13, 2013. Cutlass Express is a U.S. Africa Command-sponsored, Navy-led exercise designed to improve cooperation among participating nations in order to increase maritime safety and security off East Africa.