Soldiers assigned to 1st Squadron “Garryowen,” 7th Cavalry Regiment, 1st Brigade Combat Team “Ironhorse,” 1st Cavalry Division use chemical agent detection kits to test for chemical, biological, radiological and nuclear threats during First Team Training, Oct. 16, at Fort Hood, Texas. (U.S. Army photo by Spc. Paige Behringer, 1st BCT Public Affairs, 1st Cavalry Division/Released)