“The Molotov–Ribbentrop Pact, officially the Treaty of Non-Aggression between Germany and the Union of Soviet Socialist Republics,[1][2] and also known as the Hitler–Stalin Pact[3][4] and the Nazi–Soviet Pact,[5] was a non-aggression pact between Nazi Germany and the Soviet Union, with a secret protocol establishing Soviet and German spheres of influence across Eastern Europe.[6] The pact was signed in Moscow on 24 August 1939 (backdated 23 August 1939[7][8]) by Soviet Foreign Minister Vyacheslav Molotov and German Foreign Minister Joachim von Ribbentrop.[9]” source
“The Molotov–Ribbentrop Pact, officially the Treaty of Non-Aggression between Germany and the Union of Soviet Socialist Republics,[1][2] and also known as the Hitler–Stalin Pact[3][4] and the Nazi–Soviet Pact,[5] was a non-aggression pact between Nazi Germany and the Soviet Union, with a secret protocol establishing Soviet and German spheres of influence across Eastern Europe.[6] The pact was signed in Moscow on 24 August 1939 (backdated 23 August 1939[7][8]) by Soviet Foreign Minister Vyacheslav Molotov and German Foreign Minister Joachim von Ribbentrop.[9]” source