Supreme Headquarters Allied Powers Europe Command Operations has at its disposal standing forces such as: Airlift support for SACEUR's travels is provided by the USAF's 309th Airlift Squadron at Chièvres Air Base, Belgium. In 2012 and 2013, NATO underwent a reorganization of the military command, and the land component commands at Heidelberg and Madrid were deactivated, the maritime component command at Naples was closed and the air component command at Izmir also shut down. Today Allied Command Operations (ACO) is one of the two strategic commands of NATO (the other being Allied Command Transformation (ACT). Under this structure, there are two joint force operational headquarters
Allied Land Command Allied Land Command Allied Land Command (LANDCOM) is the standing headquarters for NATO land forces which may be assigned as necessary. The Commander LANDCOM is the prime land warfare advisor to the Alliance. When directed by the Supreme Allied Commander Europe, it provides the core of the headquarters responsible for the conduct of land operations. The command is based at Şirinyer (Buca), İzmir in Turkey. NATO has had a headquarters at Izmir for decades. Initially the organization there was Allied Land Forces South-Eastern Europe (LANDSOUTHEAST), responsible to Allied Forces Southern Europe at Naples. Under this command, with its headquarters in