U.S. Marine Corps Maj. Gen. John A. Toolan, center, the commander of Regional Command Southwest (RC-SW), center, introduces the Ray Mabus, left, the secretary of the U.S. Navy to Terry Walker the RC-SW commander's training advisor, at the RC-SW compound on Camp Leatherneck, Helmand province, Afghanistan, Sept. 20, 2011. Mabus traveled to Afghanistan to meet with U.S. Marines deployed in the Helmand province and witness the progress in the development of the Afghan National Security Forces.