Medical Soldiers assigned to the 145th Armored Regiment, Ohio National Guard, conduct a mass-casualty lane in support of Operation Hickory Sting, Fort Irwin, California, July 12, 2019. Operation Hickory Sting is a decisive action rotation focused on combined arms maneuver and collective gunnery at the National Training Center, Fort Irwin, California, in order to validate the capabilities of the 30th in the training environment and provide a globally responsive brigade ready to deploy, fight and win.