Supreme Headquarters Allied Powers Europe government offered Camp Casteau, a 2 km² Belgian Army summer training camp near Mons, which was an area in serious need of additional economic investment. In September 1966, NATO agreed that Belgium should host SHAPE at Casteau. SHAPE closed its facility at Rocquencourt near Paris on 30 March 1967, and the next day held a ceremony to mark the opening of the new headquarters at Casteau. The drawdown of the British Mediterranean Fleet, the military difficulties of the politically decided command structure, and the withdrawal of the French from the military command structure forced a rearrangement of the command arrangements
CENTAG wartime structure in 1989 command of Supreme Headquarters Allied Powers Europe (SHAPE), which would employ the three corps' of First Army as needed. Three armored divisions of the First Army were based within Germany and held yearly maneuvers with their allies to train for the moment French units would be committed to CENTAG (see also: Structure of the French Army in 1989). The complete wartime structure of CENTAG in the fall of 1989 at the end of the Cold War follows below: The 56th Field Artillery Command was organized to always report directly to the highest commander in Europe at the time. Therefore, during