Historical Events on September 30

23 significant historical events occurred on September 30. September 30 has been marked by important historical events throughout different eras and locations. On this date, Otto von Bismarck delivered his notable "Blood and Iron" speech in 1862, which influenced German unification. The tragic Nazi massacres at Babi Yar occurred in 1941, and Indonesia’s 30 September Movement attempted a military coup in 1965. With eight major events recorded, September 30 includes both diplomatic agreements, such as the 1938 Munich Agreement, and violent upheavals that changed nations' paths.