https://www.dvidshub.net/video/721244/defender-battalion-puts-rounds-down-range-during-joint-strike-fighter-19
US Army Artillery Live Fire During Exercise Strike Fighter 2019
Artillerymen and women with 4th Battalion “Defender”, 1st Field Artillery Regiment, 3rd Armored Brigade Combat Team, 1st Armored Division, participated in Joint Strike Fighter 19 with Air Force Fifth Generation Jet Fighters. During JSF 19, the Defender artillery crews exercised receiving targeting missions from U.S. Airforce elements to exercise interoperability between services.