Chièvres Air Base December 31, 1967 the Belgian authorities officially turned over Chièvres Airbase to the Supreme Headquarters Allied Powers Europe (SHAPE). The Americans established the NATO/SHAPE Support Group (US) in 1968 at Caserne Daumerie adjacent to the air base and just east of the town of Chièvres to operate the base and provide logistic support to NATO and SHAPE. This small unit was part of Theater Army Support Command (TASCOM), which was part of U.S. Army Europe (USAREUR). The NATO/SHAPE Support Group was later renamed 80th Area Support Group (NATO/SHAPE Support Group). The Airbase did serve as rehearsal and arrival point of
Exercise Longstep on a renewed urgency following the outbreak of the Korean War, prompting NATO to establish Supreme Headquarters Allied Powers Europe (SHAPE) under the command of General of the Army Dwight D. Eisenhower, U.S. Army, on 2 April 1951. Exercise Longstep was an early naval exercise for SHAPE's southern regional command, Allied Forces Southern Europe (AFSOUTH). The overall exercise commander for Grand Slam was Admiral Robert B. Carney USN, NATO's Commander-in-Chief Allied Forces Southern Europe (CINCSOUTH). AFSOUTH component commanders during Longstep were: The objective of the Allied ("Blue") forces was to dislodge enemy ("Green") invasion forces from their occupying positions in