ARABIAN GULF (June 21, 2022) Naval Aircrewman (Helicopter) 2nd Class Brian Wall performs a preflight inspection on an MH-53 Sea Dragon helicopter attached to Helicopter Mine Countermeasures (HM) Squadron 15, aboard the expeditionary sea base USS Lewis B. Puller (ESB 3), during exercise Iron Defender in the Arabian Gulf. Iron Defender is an annual bilateral training event between U.S. Naval Forces Central Command and forces from the United Arab Emirates. The exercise focuses on maritime security operations, mine countermeasures, and harbor defense. (U.S. Army photo by Spc. Frederick Poirier)