Enter a clue or pattern or both:
The Clue
Forerunner of the K.G.B. (4 letter answer)
The Answer
OGPU
Tags
Notes
The answer OGPU is seen occasionally, appearing about once every 650 puzzles.
Related Clues
Cheka's successor
K.G.B. predecessor
N.K.V.D. antecedent
N.K.V.D. forerunner
N.K.V.D. predecessor
N.K.V.D.'s predecessor
Russian police
Lenin's police org.
Pre-K.G.B. group
Stalin's secret police
Former U.S.S.R. secret police
Soviet police before N.K.V.D.
Old Russian secret-police org.
Old Soviet secret police org.
Russian secret police: 1922-35