Combined Arms Support Command

Combined Arms Support Command
Unit name	Combined Arms Support Command
Caption	CASCOM shoulder sleeve insignia
Dates	1990–present
Country	United States
Branch	United States Army
Type	Training and doctrine command
Garrison	Fort Gregg-Adams
Nickname	CASCOM

Combined Arms Support Command The Combined Arms Support Command is a United States Army institution responsible for developing sustainment doctrine, training, and leader development for sustainment branches. It supports logistics, personnel, and health service support functions across United States Army Materiel Command, Training and Doctrine Command, Joint Chiefs of Staff, Department of Defense stakeholders, and allied partners. CASCOM evolved into a central node linking Sustainment Center of Excellence, Army Logistics University, Army War College, and operational formations such as III Armored Corps and 82nd Airborne Division.

History

CASCOM was established during a post-Cold War reorganization influenced by lessons from the Gulf War (1990–1991), Operation Just Cause, and doctrinal shifts from Field Manual 100-5 (1993). Early milestones included consolidation of legacy functions from Quartermaster Corps, Ordnance Corps, Transportation Corps, and Adjutant General's Corps. CASCOM’s growth paralleled initiatives from General Colin Powell’s era and reforms advocated by Chief of Staff of the Army panels. Over time CASCOM integrated education reforms driven by partnerships with National Defense University, logistics innovations from Defense Logistics Agency, and interoperability efforts with NATO commands including Supreme Allied Commander Europe.

Mission and Role

CASCOM’s mission centers on preparing sustainment forces to support combatant commanders such as U.S. Central Command, U.S. Indo-Pacific Command, and U.S. European Command. It shapes doctrine that informs publications like Army Techniques Publication and coordinates with Joint Publication 4-0 authors. CASCOM guides leader development pathways linking Noncommissioned Officer Education System, Officer Candidate School, and specialty schools within the Sustainment Center of Excellence. It also supports contingency operations exemplified by Operation Enduring Freedom (2001–2014) and Operation Iraqi Freedom through doctrine, training, and lessons learned.

Organization and Structure

CASCOM’s organizational framework includes subordinate centers and directorates aligned with the Sustainment Center of Excellence, Army Logistics University, and branch schools for Quartermaster Corps (United States Army), Ordnance Corps (United States Army), and Transportation Corps (United States Army). The command liaises with United States Army Materiel Command depots, Logistics Civil Augmentation Program, and the Defense Contract Management Agency. Leadership billets often rotate between officers with backgrounds from Army Sustainment Command, United States Army Forces Command, and joint assignments within U.S. Transportation Command.

Training and Education Programs

CASCOM administers resident and distributed courses delivered by Army Logistics University, including sustainment professional military education, logistics digitization training, and joint logistics exercises with partners such as United Kingdom Ministry of Defence and NATO Logistics Committee. Programs span from the Basic Officer Leadership Course for logistics branches to advanced leader courses aligned with Joint Professional Military Education. Exercises include tabletop and field training with units like 1st Theater Sustainment Command and 10th Mountain Division, and incorporate simulations used by Army Training and Doctrine Command and defense contractors.

Research, Development, and Doctrine

CASCOM sponsors doctrine development projects that inform manuals used by the Joint Staff, U.S. Army Reserve, and multinational coalitions. It collaborates with research entities such as U.S. Army Research Laboratory, Tank Automotive Research, Development and Engineering Center, and academic partners including Pennsylvania State University and Naval Postgraduate School for logistics analytics, autonomous resupply, and sustainment cyber resilience. CASCOM leverages lessons from operations like Operation Desert Storm and studies by the Center for Army Lessons Learned to revise concepts addressing contested logistics, multi-domain operations, and materiel readiness.

Facilities and Locations

CASCOM is headquartered at Fort Gregg-Adams (formerly Fort Lee), with facilities that include training ranges, simulation centers, and the Army Logistics University campus. It maintains ties to Fort Bragg, Fort Hood, Fort Campbell, and depot sites such as Anniston Army Depot and Red River Army Depot. The command’s facilities host multinational exchanges with partners from Canada, Australia, Germany, and South Korea, and support distance education networks connecting to Defense Acquisition University resources.

Notable Operations and Contributions

CASCOM played a vital role in enabling sustainment for major operations including Operation Iraqi Freedom, Operation Enduring Freedom (2001–2014), and humanitarian responses to events like Hurricane Katrina and international disaster relief efforts coordinated with United States Agency for International Development. Contributions include development of modular sustainment concepts adopted by Forces Command and improvements to maintenance practices influenced by collaboration with General Dynamics and Lockheed Martin. CASCOM’s doctrine and training have supported multinational exercises such as Exercise Trident Juncture and interoperability with NATO Allied Command Transformation initiatives.

Category:United States Army organizations Category:Military education and training in the United States