Military unit
The 4th Air and Air Defence Forces Command was a formation of the Russian Air Force. It was formed on 1 December 2009 from the amalgamation of the 4th Air and Air Defence Forces Army and 5th Air and Air Defence Forces Army. The command's headquarters was in Rostov-on-Don, and it was responsible for the air defence of the North Caucasus Military District and the Volga-Urals Military District. The command became the 4th Air and Air Defence Forces Army again on 1 August 2015.[1]
- ^ "4-я армия ВВС и ПВО" [4th Air and Air Defence Forces Army] (in Russian). Ministry of Defence of the Russian Federation. Retrieved 29 May 2017.