House of Romanov (1881–1894), and Nicholas II (1894–1917). Constantine Pavlovich and Michael Alexandrovich, both morganatically married, are occasionally counted among Russia's emperors by historians who observe that the Russian monarchy did not legally permit interregnums. But neither was crowned and both actively declined the throne. The February Revolution of 1917 resulted in the abdication of Nicholas II in favor of his brother Grand Duke Michael Alexandrovich. The latter declined to accept imperial authority save to delegate it to the Provisional Government pending a future democratic referendum, effectively terminating the Romanov dynasty's rule over Russia. After the February Revolution, Nicholas II and his family
The ABC of Communism is traditionally dated to 25 October 1917 Julian calendar (7 November 1917 Gregorian calendar). It was the second phase of the overall Russian Revolution of 1917, after the February Revolution of the same year. The October Revolution overthrew the Russian Provisional Government and gave the power to the Soviets dominated by Bolsheviks. It was followed by the Russian Civil War (1917–1922) and the creation of the Soviet Union in 1922. The revolution was led by the Bolsheviks. Bolshevik armed forces began the takeover of government buildings on 24 October; however 25 October JC was the date when the Winter Palace