Socialist Youth Union (Bulgaria) Explained

The Socialist Youth Union (Bulgarian: Съюз на социалистическата младеж, SSM) was a youth organization in Bulgaria, founded in 1921. SSM was the youth wing of the Bulgarian Social Democratic Workers Party.^[1]

Notes and References

1. Kowalski, Werner. Geschichte der sozialistischen arbeiter-internationale: 1923 - 19. Berlin: Dt. Verl. d. Wissenschaften, 1985. p. 288