A Soldier from the 5th Squadron, 73rd Cavalry Regiment, 3rd Brigade Combat Team, 82nd Airborne Division Fort Bragg, N.C., provides security during a mass casualty rehearsal in Iraq. The rehearsal helps train Soldiers to respond to an incident with multiple casualties including security operations, first aid, evacuation and medical clinic operations. The 5-73rd is deployed to advise and assist Iraqi security forces in Support of Operation Inherent Resolve.