Chièvres Air Base Chièvres Air Base Chièvres Air Base is a United States Air Force operated airfield located east southeast of the Walloon town of Chièvres in the province of Hainaut, Belgium and about from Headquarters, Supreme Headquarters Allied Powers Europe (SHAPE), in Casteau. It is mainly used to provide logistic support to NATO and SHAPE. The station and support facilities are operated by the United States Army Garrison Benelux for NATO. The United States Air Force 424th Air Base Squadron (ABS) is the operational unit at Chièvres Air Base. It is supported by the 86th Operations Group at Ramstein Air Base, Germany.
Supreme Headquarters Allied Powers Europe Mediterranean Sea. To improve alliance military readiness and integration, NATO continued to hold annual alliance-wide military exercises each autumn ("FALLEX") that was jointly planned and executed by SACEUR and SACLANT forces. From 1967 however, under 'flexible response', the aim became to build up conventional forces so that, if possible, nuclear weapons might not be needed. However it was made clear that first use of nuclear weapons might be necessary if the conventional defences were being overwhelmed. Eventually SACEUR was allocated planning control of a small number of US and British ballistic missile submarines, and some 7,000 tactical nuclear weapons were