Answer:
The Russia's Red October happened 7 November 1917 (25 of October when it was a different calendar.)
Step-by-step explanation:
This was a revolution led by Bolsheviks who had used their infuence in Petrograd Soviet to create and organize armed forces. They took over government buildings and eventually they catured the Winter palace (this was the capital of Russia at the time). They had a slogan which was "All Power to the Soviets". This was led by lenin.