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
Annexation of Crimea by the Russian Federation that more than 90% of Russians supported unification with the Crimean Republic. On 4 March, at press conference in Novo-Ogaryovo President Putin expressed his view on the situation that if a revolution took place in Ukraine, it is a new country with which Russia did not conclude any treaties. He brought up an analogy with events of 1917 in Russia, when as a result of the revolution the Russian Empire fell apart and a new state was created. However, he stated Ukraine would still have to honour its debts. Russian politicians have speculated that there are already 143,000 Ukrainian refugees