1. Dust Bowl, U.S. 1935

2. Cultural, A Changing Worldview

3. Techno-Economic Currents to 1950

4. Real U.S. GDP Rates

5. U.S. Unemployment Rates

6. Great Depression, Stock Market Crash

7. Great Depression United States

8. Economy, Great Depression

9. Economy, Managed Capitalism

10. A View of Capitalism

11. Great Depres -sion

14. International Great Depression

15. Great Depression, London

16. Political Currents to 1950

17. Political, Women’s Suffrage

18. World War I Participants

19. World War I Trench Warfare

20. World War I Massacre

21. World War I, Middle East

22. World War I, Russia

23. Political, Treaty of Versailles

24. Political, Communist Revolution

25. Russian Revolution, White Russians

26. Communist Revolution, Russia

27. Russian Revolution, Lenin

28. Japanese Invasion of China, 1937

29. Political, Fascist Leaders

30. Soviet Union Counterattacks Germany

31. Fall of Singapore to Japanese

32. Soviet Union Tanks

33. Battle of Berlin, 1945

34. Political, Atomic Bombs

35. Political, The Holocaust