U.S. Soldiers with Charlie Company, 1st Battalion, 21st Infantry Regiment, 2nd Stryker Brigade Combat Team, 25th Infantry Division relax before attending an after-action review of a live-fire exercise at the Pohakuloa Training Area, Mauna Loa, Hawaii, Sept. 20, 2012.
The Soldiers conducted a month-long exercise focused on platoon-level collective training. (DoD photo by Tech. Sgt. Michael R. Holzworth, U.S. Air Force/Released). Original public domain image from Flickr