U.S. Marine Pfc. Taurean Benn (left), a small arms mechanic, and Lance Cpl. Seth Isaacs, a rifleman, both serving with 2nd Battalion, 9th Marine Regiment, share some small talk as they guard one of the base’s entry control points here May 6, 2012. As they keep vigilant, scanning the scenery immediately in front of them all the way back to the horizon, on the lookout for threats and enemy activity, they often think about home. Benn is from Three Rivers, Mich., and Isaacs is from Sophia, N.C. - U.S. Marine Pfc. Taurean Benn (left), a small arms mechanic, and Lance Cpl. Seth Isaacs, a rifleman, both serving with 2nd Battalion, 9th Marine Regiment, share some small talk as they guard one of the base’s entry control points here May 6, 2012. As they keep vigilant, scanning the scenery immediately in front of them all the way back to the horizon, on the lookout for threats and enemy activity, they often think about home. Benn is from Three Rivers, Mich., and Isaacs is from Sophia, N.C.