God bless them.

U.S. Army Pfc. Ryan Loew, left, provides security while Pfc. Luis Barral engages enemy forces outside Combat Outpost Charkh, Logar province, Afghanistan, Aug. 23, 2012. Both Soldiers were assigned to Legion Company, 1st Battalion, 503rd Infantry Regiment. (U.S. Army photo by Spc. Alexandra Campo/Released)

U.S. Army Pfc. Sean Serritelli, with Legion Company, 1st Battalion, 503rd Infantry Regiment, provides security during a combat operation outside Combat Outpost Charkh, Logar province, Afghanistan, Aug. 23, 2012. U.S. Army paratroopers provided support while Afghan National Army soldiers searched houses for weapons caches. (U.S. Army photo by Spc. Alexandra Campo/Released)

U.S. Army Pfc. Sean Serritelli, with Legion Company, 1st Battalion, 503rd Infantry Regiment, provides security during a combat operation outside Combat Outpost Charkh, Logar province, Afghanistan, Aug. 23, 2012. U.S. Army paratroopers provided support while Afghan National Army soldiers searched houses for weapons caches. (U.S. Army photo by Spc. Alexandra Campo/Released)

U.S. Army Pfc. Luis Barral, left, and Pfc. James Dunn, both assigned to Legion Company, 1st Battalion, 503rd Infantry Regiment, rest at Combat Outpost Charkh after a mission in Logar province, Afghanistan, Aug. 23, 2012. (U.S. Army photo by Spc. Alexandra Campo/Released)

Marines with Scout Sniper Platoon, Alpha Company, 1st Battalion, 1st Marines, Regimental Combat Team 6 and their attachments sight in on enemies from a rooftop moments after getting shot at in Agha Ahmad, Afghanistan, Aug. 27, 2012. The Marines with Scout Sniper Platoon and their attachments stood in an over watch position to provide surveillance and gather intelligence on the enemy as part during Operation Helmand Viper.

Staff Sgt. Gregory Mullins, explosive ordinance disposal team leader, looks through a set of binoculars from a rooftop in Agha Ahmad, Afghanistan, Aug. 27, 2012. The Marines with Scout Sniper Platoon, Alpha Company, 1st Battalion, 1st Marines, Regimental Combat Team 6 and their attachments stood in an over watch position to provide surveillance and gather intelligence on the enemy as part during Operation Helmand Viper.

Marines with Scout Sniper Platoon, Alpha Company, 1st Battalion, 1st Marines, Regimental Combat Team 6 exit a compound in Agha Ahmad, Afghanistan, Aug. 27, 2012. The Marines with Scout Sniper Platoon and their attachments stood in an over watch position to provide surveillance and gather intelligence on the enemy as part during Operation Helmand Viper.

U.S. Army Staff Sgt. Daniel Dyk, center, assigned to Legion Company, 1st Battalion, 503rd Infantry Regiment, provides orders to Soldiers during a firefight outside Combat Outpost Charkh, Logar province, Afghanistan, Aug. 23, 2012. (U.S. Army photo by Spc. Alexandra Campo/Released)