Brief History of Russia By Arischa Period: 500 to Jan 12, 900 East Slavs Tribal union of of East Slavs Period: Apr 11, 900 to Apr 12, 1300 the Kievan Russia Period: Apr 11, 1300 to Apr 12, 1600 Russian principalities Period: Apr 11, 1574 to Apr 12, 1721 the Russian Reign Period: Apr 11, 1721 to Apr 12, 1917 the Russian Empire Oct 25, 1917 the Great October Socialist Revolution Period: Apr 11, 1922 to Apr 12, 1991 the USSR Period: Apr 11, 1991 to Apr 12, 2017 the Russian Federation Dec 25, 1991 the fall of the Soviet Union
