U.S. Army soldiers prepare to engage enemy combatants in Chak district. U.S. Army soldiers with 3rd Platoon, Alpha Company, 1st Battalion, 503rd Infantry Regiment, 173rd Airborne Brigade Combat Team prepare to engage enemy combatants in Chak district, Wardak province, Afghanistan, on Sept. 25, 2010. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 422218-M-FVL46-907.jpg Photo Gallery