Russia's historical evolution from the 15th century to 1904

This is a timeline of Russian history, comprising important legal and territorial changes and political events in Russia and its predecessor states. To read about the background to these events, see History of Russia. See also the list of leaders of Russia.

Dates before 31 January 1918, when the Bolshevik government adopted the Gregorian calendar, are given in the Old Style Julian calendar.

Idk what country are we talking about?