U.S. Soldiers with Battle Company, 1st Battalion, 32nd Infantry Regiment, 1st Brigade Combat Team, 10th Mountain Division, assigned to Combined Joint Task Force-Horn of Africa’s (CJTF-HOA) East African Response Force (EARF), practice land navigation on Oct. 16, 2017, along the southern coast of the Gulf of Tadjoura in Djibouti, Africa. The purpose of the EARF is to rapidly provide tailorable packages of forces to protect American interests on the continent of Africa should any threats arise. (U.S. Air Force Photo by Senior Airman Erin Piazza)www.dvids.hub.net