U.S. Army Gen. David Rodriguez (right), commander of U.S. Africa Command, passes the unit colors to U.S. Army Brig. Gen. Wayne Grigsby Jr., the incoming commanding general of Combined Joint Task Force-Horn of Africa, during a change of command ceremony at Camp Lemonnier, Djibouti, Jan. 14, 2014. CJTF-HOA supports partner nation military operations in East Africa to defeat violent extremist organizations, conducts focused military-to-military engagements, and conducts crisis response and personnel recovery in support of U.S. military, diplomatic, and civilian personnel throughout East Africa. (U.S. Navy photo by Mass Communication Specialist 1st Class Eric Dietrich/Released)