Russia


 * 1) Early east Slavic tribes = pre-9th century.
 * 2) Volga Bulgaria= 7th–13th century.
 * 3) Khazar Khaganate= 7th–10th century.
 * 4) Rus' Khaganate= 8th–9th century.
 * 5) Kievan Rus'= 9th -12th century.
 * 6) Vladimir-Suzdal= 12th–14th century.
 * 7) Novgorod Republic= 12th–15th century.
 * 8) Mongol invasion and the Tatar Yoke= 13th–15th century.
 * 9) Grand Duchy= 1283–1547.
 * 10) Tsardom of Russia= 1547–1721.
 * 11) Russian Empire= 1721–1917.
 * 12) Russian Republic= 1917.
 * 13) Russian SFSR= 1917-1922.
 * 14) Soviet Union= 1922–1991.
 * 15) Russian Federation=1992–1999.
 * 16) Russian Federal Republic= 1999-present.