Verified Answer :

  1. Major military invasion in every century since the Viking founding of Kievan Rus. 
    2. Brutal autocratic governments regardless of the nominal label 
    3. Modernization: two steps forward, two steps back. 
    4. European and Asian influence on all aspects of society. Scratch a Russian, you'll find a Mongol 
    5. World Class Cities v. Rural Country Villages. St. Petersburg v. the Russian steppes 
    6. Russian v. ethnic minority demographics; vodka, lifespans, and the declining birthrate of the Russian family