Soviet-Japanese Neutrality Pact Was signed: April 13, 1941

April 13th is the day when the “Soviet-Japanese Neutrality Pact” was signed.

On this day in 1941, the treaty was signed between Japan and the Soviet Union.

It is also known as the “Japanese-Soviet Non-aggression Pact”.

It was stipulated that the two countries would not invade each other, and that if one was attacked by a third country, the other would be neutral.

・References
– https://tama.wtf/jp/society/today/soviet-japanes-neutrality-pact
– HISTORY: Japan and USSR sign nonaggression pact