• WW1 Starts

  • Germany helps Lenin leave Switzerland

    They help him go through Sweden to then get into Russia.
  • Lenin returns to Russia

  • Revolution Ends

  • WW1 Ends

  • Lenin creates first Gulag Camp

  • Stalin becomes general secretary if the Communist Party

  • Lenin Dies

  • Stalin Takes Over the Gulag System

  • WW2 Starts

  • WW2 Ends

  • Stalin Dies

  • Gulag System Is Officially Abolished