Staff Sgt. Ethan Calhoun, a Soldier with the 393rd Field Artillery Battalion, First U.S. Army Division West, performs a battle-buddy drag on a mannequin in Mission Oriented Protective Posture level four, part More
Army Reserve Spc. Arriyanna Whitaker, a chemical, biological, radiological and nuclear specialist and native of Columbia, South Carolina, assigned to the 371st Chemical Company, 457th Chemical Battalion, 415th More