 MCTSSA met the evolving C4ISR needs by changing their core competencies, workforce skill sets, size and composition, infrastructure, facility, and organizational structure.In 1970, the Marine Corps took ownership of its first computer based Command and Control (C2) System.Initially MCTSSA was assigned to the Marine Corps Development & Education Command (MCDEC) at Marine Corps Base Quantico, Virginia and was funded totally with RDT&E dollars.