Soviet–Estonian Non-Aggression Pact

The Soviet–Estonian Non-Aggression Pact was a non-aggression pact, signed between the Soviet Union and Estonia on May 4, 1932. It was ratified by Estonia on 29 July 1932 and the Soviet Union 5 August 1932, and entered into force on 18 August 1932 for the period of 3 years.

Source: Wikipedia — Soviet–Estonian Non-Aggression Pact (CC BY-SA 4.0)