Secretary of the Navy Ray Mabus, left, speaks with Terry Walker, Regional Command (Southwest) commander's training advisor, about the Afghan National Army Small Arms Instructor course at the Joint Sustainment Academy Southwest compound aboard Camp Leatherneck, Helmand province, Afghanistan Sept. 20, 2011. Mabus traveled to Afghanistan to meet with U.S. Marine Corps service members deployed in the Helmand province, and witness the progress in the development of the Afghan National Security Forces.