<human>:  Was the Carnation Revolution the deadliest revolution in Europe?
<bot>: No, the Carnation Revolution was not the deadliest revolution in Europe. The Carnation Revolution was initially a 25 April 1974 military coup in Lisbon which overthrew the authoritarian Estado Novo regime. Its name arose from the fact that almost no shots were fired, and Celeste Caeiro offered carnations to the soldiers when the population took to the streets to celebrate the end of.