A2/AD acquisition Air Warfare anti-access area denial anti-aircraft army army future artillery ATACMS ausa global 2018 Big Six CFTs China Cross Functional Teams ERCA Extended Range Cannon Artillery Fort Sill Gen. Mark Milley Gen. Stephen Maranian GMLRS GMLRS-ER HIMARS howitzers HVP Hyper Velocity Projectile hypersonics INF Treaty Land Warfare left of launch Long Range Precision Fires Cross Functional Team Long-Range Precision Fires LRPF M109 Paladin missile defense Missiles MLRS multi-domain multi-domain battle networks rockets Russia XM113 Rocket Assisted Projectile

2019 budget acquisition AH-64 Apache Air Warfare ampv armor armored multi-purpose vehicle army army future artillery ATACMS budget Combat Vehicles GMLRS helicopters JLTV Joint Light Tactical Vehicle Land Warfare logistics M1 Abrams m2 bradley Missiles rotary-wing Russia Threats tracked vehicles UH-60 Black Hawk wheeled vehicles