Births on September 20

Erwin Koeman, Dutch retired football player and coach

Erwin Koeman (born 20 September 1961) is a Dutch retired professional football player and retired football manager.

8 Jan

Charles de Gaulle
In France a referendum supports Charles de Gaulle's policies in Algeria.
16 Apr

Fidel Castro
In a nationally broadcast speech, Cuban leader Fidel Castro declares that he is a Marxist-Leninist and that Cuba is going to adopt Communism.
1 May

Fidel Castro
The Prime Minister of Cuba, Fidel Castro, proclaims Cuba a socialist nation and abolishes elections.
25 Jul

NATO
In a speech John F. Kennedy emphasizes that any attack on Berlin is an attack on NATO.
10 Aug

Agent Orange
First use in Vietnam War of the Agent Orange by the U.S. Army.