U.S. Marines with Headquarters and Service Company, 1st Battalion, 5th Marine Regiment and several embedded reporters watch a movie during downtime at Patrol Base Jaker, in Nawa District, Helmand, Afghanistan, July 26, 2009. (U.S. Marine Corps photo by Staff Sgt. William Greeson/Released)

An E-2C Hawkeye assigned to the Wallbangers of Early Warning Attack Squadron 117 makes an arrested landing aboard the aircraft carrier USS Nimitz.

U.S. Soldiers 2nd Battalion, 377th Parachute Field Artillery Regiment, 4th Brigade Combat Team (Airborne), 25th Infantry Division, conduct an air assault mission to search Sabari Afghanistan during Operation Champion Sword on July 28.

U.S. Soldiers from 2nd Battalion, 377th Parachute Field Artillery Regiment, 4th Brigade Combat Team (Airborne), 25th Infantry Division, pull security in the Khost province of Afghanistan during Operation Champion Sword on July 28, 2009.

Cpl. Daoust and Staff Sgt. Mccarther from 2nd Battalion, 377th Parachute Field Artillery Regiment, 4th Brigade Combat Team (Airborne), 25th Infantry Division, talk with a Afghan man during an air assault mission to search the Khost province of Afghanistan during Operation Champion Sword on July 28.

An Afghan man poses in Sabari, Afghanistan, on July 28.

First lady Michelle Obama greets the families of Sailors returning from deployments with the Dwight D. Eisenhower Carrier Strike Group and the Military Sealift Command hospital ship USNS Comfort (T-AH 20). (U.S. Navy photo by Mass Communication Specialist Seaman Desiree Green/Released).

U.S. Navy Lt. j.g. Peter Goodman greets his wife during a homecoming ceremony for the guided-missile frigate USS Klakring (FFG 42) in Mayport, Fla., July 29, 2009. (DoD photo by Mass Communication Specialist 2nd Class Gary B. Granger Jr., U.S. Navy/Released).

Soldiers of A Company, Special Troop Battalion pull security while others talk to the members of a local community in Afghanistan, July 20, 2009.

An Afghan child looks at a Department of Defense Asymmetric Warfare Group contractor as Soldiers wait for the Afghan national police to escort them to Hajibad at the Nishagam, Afghanistan, Bazaar, July 14, 2009.

U.S. Navy Hospital Corpsman 3rd Class Simon Trujillo runs for cover as a CH-53 Super Stallion helicopter prepares to takeoff during the air evacuation of an Afghan boy in the Nawa district of the Helmand province of Afghanistan July 30, 2009. (DoD photo by Cpl. Artur Shvartsberg, U.S. Marine Corps/Released).