All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Friday 23 September 1955 1
1955Revolución Libertadora overthrows PerónMilitary coup ends Juan Perón's presidency in ArgentinaA military and civilian uprising known as the Revolución Libertadora forced President Juan Perón from power and into exile. The coup ended Perón's nearly decade-long rule and ushered in years of political instability in Argentina. Perón would not return to the presidency until 1973.