Newspaper crossword puzzle

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Across
  1. 6. ECONOMIC POLICY — Lenin’s 1921 economic reform
  2. 7. — Leader of the Bolsheviks
  3. 9. — Radical socialist faction led by Lenin
  4. 11. LITOVSK — 1918 treaty exiting WWI
  5. 14. — Theory developed by Karl Marx
  6. 16. — 1917 uprising overthrowing monarchy
  7. 18. UNION — Nation formed in 1922
  8. 19. II — Last Russian tsar
Down
  1. 1. — Anti-Bolshevik forces
  2. 2. — Workers’ councils
  3. 3. — Leader after Lenin
  4. 4. — Economic crisis contributing to unrest
  5. 5. — Payments demanded from Germany
  6. 8. ARMY — Revolutionary military force
  7. 10. — Political system adopted after revolution
  8. 12. OF VERSAILLES — 1919 peace settlement ending WWI
  9. 13. GOVT — Temporary 1917 government
  10. 15. WAR ONE — 1914–1918 global conflict
  11. 17. WAR — War in Russia from 1917–1921