Soldiers assigned to the 449th Combat Aviation Brigade and medical personnel assigned to the Australian army work together to assess a patient’s initial injuries after a simulated gas bottle explosion during a mass casualty training exercise at Camp Taji, Iraq, Jan. 18, 2018. This training is part of the overall Combined Joint Task Force Operation Inherent Resolve building partner capacity mission which focuses on training and improving the capability of partnered forces fighting the Islamic State of Iraq and Syria. Army photo by Staff Sgt. Leticia Samuels