noun
German-Soviet Nonaggression Pact (1939)
Historical term referring to the 1939 treaty between Nazi Germany and the Soviet Union. Often mentioned in discussions of World War II diplomacy.
独ソ不可侵条約は1939年8月に調印された。
The German-Soviet Nonaggression Pact was signed in August 1939.
独ソ不可侵条約の秘密議定書が後に問題となった。
The secret protocol of the German-Soviet Nonaggression Pact later became an issue.