The Carnation Revolution, code-named Operation Historic Turn, also known as the 25th of April, was a military coup in Portugal by officers that on 25 April 1974 overthrew Marcelo Caetano and the Estado Novo regime established by António de Oliveira Salazar. The coup came in the midst of the Portuguese Colonial War (1961–74) in its overseas colonies and produced major social, economic, territorial, demographic, and political changes in Portugal and in Angola, Guinea-Bissau, Mozambique, and other former Portuguese colonies through the Ongoing Revolutionary Process. It resulted in the Portuguese transition to democracy and an end to the Portuguese Colonial War. It also had worldwide repercussions by marking the beginning of the third wave of democracy.
Carnation Revolution: A leftist military coup in Portugal overthrows the authoritarian-conservative Estado Novo regime.
On April 25, in the year 1974, Carnation Revolution: A leftist military coup in Portugal overthrows the authoritarian-conservative Estado Novo regime. This event is recorded as a Historical Events event in the history of April 25, one of 419 recorded events on this date across all of history.
Key Facts
- This event took place on April 25, 1974 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 3 Wikipedia articles.
- Wikipedia source last updated on 12 April 2026.
On This Date in History 419
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