Academic tenure was put in place in U.S. school systems in the first half of the 20th century to protect teachers from arbitrary punishment, but in the last several decades it has morphed into something else altogether.
More facts about short wars: 1  The second-shortest war in recorded history occurred during the 20th century. Launched on 5 June 1967, the Six Day War was the result of Egypt calling for Arab nations to take action against Israel after leaders in that nation made threats against the country of Syria.
Second Italo-Ethiopian War. Italian invasion of Ethiopia redirects here. For the 1895 invasion, see First Italo-Ethiopian War. The Second Italo-Ethiopian War, also referred to as the Second Italo-Abyssinian War, was a colonial war that started in October 1935, after a battle on 5 December 1934, and ended in May 1936. The war was fought between the armed forces of the Kingdom of Italy and the armed forces of the Ethiopian Empire (also known at the time as Abyssinia).