Marine Sgt. Seth E. Lewis (left) of Chattanooga, Tenn., and Marine 1st Sgt. Matthew S. Seamans, of Shorewood, Minn., stand at an observation point on top of a mountain and look over a border checkpoint 500 meters below. Lewis and Seamans are embedded training team mentors deployed to Afghanistan from Okinawa, Japan, to work with the Afghan National Army. Photo by Marine Staff Sgt. Luis P. Valdespino Jr. - Marine Sgt. Seth E. Lewis (left) of Chattanooga, Tenn., and Marine 1st Sgt. Matthew S. Seamans, of Shorewood, Minn., stand at an observation point on top of a mountain and look over a border checkpoint 500 meters below. Lewis and Seamans are embedded training team mentors deployed to Afghanistan from Okinawa, Japan, to work with the Afghan National Army. Photo by Marine Staff Sgt. Luis P. Valdespino Jr.