The Soviet–Japanese Neutrality Pact (日ソ中立条約, Nisso Chūritsu Jōyaku), also known as the Japanese–Soviet Non-aggression Pact (日ソ不可侵条約, Nisso Fukashin Jōyaku), was a non-aggression pact between the Soviet Union and the Empire of Japan signed on April 13, 1941, two years after the conclusion of the Soviet-Japanese Border…
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The 86th anniversary falls on April 13, 2027.