A Marine conducts pre-deployment training and evaluation. Additionally, Marines are evaluating the Compact Laser Weapons System, the first ground-based laser approved by the Department of Defense for use by warfighters, as another potential C-UAS defeat capability. (U.S. Marine Corps photo by Lance Cpl. Dalton S. Swanbeck) - A Marine conducts pre-deployment training and evaluation. Additionally, Marines are evaluating the Compact Laser Weapons System, the first ground-based laser approved by the Department of Defense for use by warfighters, as another potential C-UAS defeat capability. (U.S. Marine Corps photo by Lance Cpl. Dalton S. Swanbeck)