+The Gulag was the vast system of forced labor camps and prisons that existed in the [Soviet Union](/wiki/Soviet_Union) from the 1920s to the 1950s. It became a symbol of brutal [state repression](/wiki/State_Repression), where millions suffered and perished under inhumane conditions.
+## See also
+- [Concentration Camp](/wiki/Concentration_Camp)
+- [Totalitarianism](/wiki/Totalitarianism)
+- [Political Prisoner](/wiki/Political_Prisoner)
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