2019 budget active protection system APS armor armored brigade combat team armored vehicles army Army Chief of Staff Army National Guard Combat Vehicles Congress defense appropriations Gen. Mark Milley ieds Iron Curtain Iron Fist Active Protection System Land Warfare landmines M1 Abrams Russia SAC-D Sen. Richard Shelby Sen. Steve Daines Senate Appropriations Committee stryker tracked vehicles Trophy Active Protection System wheeled vehicles

acquisition army army future Big Six CFTs Cross Functional Teams Degraded Visual Environment DVE Enhanced Night Vision Goggles - Binocular ENVG-B Family of Weapon Sights – Individual Fort Belvoir FWS-I Gen. Chris Bogdan Gen. Christopher Donahue Gen. Maria Gervais Gen. Peter Gallagher helicopters ieds infantry Land Warfare landmines networks night vision PEO Soldier Russia Ryan McCarthy sensors