Tactical Training Exercise Control Group (TTECG) designs, enables, and overseas Service Level Training Exercises (SLTE) for the Marine Air Ground Task Force (MAGTF) that sustain and evolve live-fire and maneuver combined arms TTPs; simulate combat conditions that improve the rapid decision making cycle; and integrate emergent friendly and threat capabilities in order to improve the MAGTF's ability to adapt and accomplish missions across the full range of military operations.