Volga German Autonomous Soviet Socialist Republic
The Volga German Autonomous Soviet Socialist Republic (German: Autonome Sozialistische Sowjetrepublik der Wolgadeutschen; Russian: Автономная Советская Социалистическая Республика Немцев Поволжья, romanized: Avtonomnaya Sovetskaya Sotsialisticheskaya Respublika Nemtsev Povolzh'ya), abbreviated as the Volga German ASSR, was an autonomous republic of the Russian SFSR. Its capital city was Engels (known as Pokrovsk or Kosakenstadt before 1931) located on the Volga River. As a result of the German invasion of the Soviet Union in 1941, the republic was abolished and Volga Germans were exiled.
Source: Wikipedia — Volga German Autonomous Soviet Socialist Republic (CC BY-SA 4.0)