Births on September 17

Michael Hennagin, American composer and educator (d. 1993)

Michael Hennagin (17 September 1936 – 4 June 1993) was an American composer and university professor.

7 Mar

Treaty of Versailles
Prelude to World War II: In violation of the Locarno Pact and the Treaty of Versailles, Germany reoccupies the Rhineland.
29 Mar

Remilitarization of the Rhineland
In Germany, Adolf Hitler receives 99% of the votes in a referendum to ratify Germany's illegal remilitarization and reoccupation of the Rhineland, receiving 44.5 million votes out of 45.5 million registered voters.
9 May

Addis Ababa
Italy formally annexes Ethiopia after taking the capital Addis Ababa on May 5.
26 Jul

Spanish Civil War
The Axis powers decide to intervene in the Spanish Civil War.
7 Sep

Benjamin the thylacine
The last thylacine, a carnivorous marsupial named Benjamin, dies alone in its cage at the Hobart Zoo in Tasmania.