1)Napoleon tries to conquer Russia - 1812
2)the USSR enters World War II - 1941
3)Alexander II writes the decree abolishing serfdom -1861
4)1237
5)Peter the Great founds St.Petersburg-1703
6)the USSR break up - 1991
7)Moscow hosts XX Olympic Games - 1980
8)Romanow dynasty begins - 1613
9)the October Revolution -1917
10)Yuri Dolgoruky founds Moskow -1147