Introduction: Where did the United States come from? Unit 9. Is greed good? Unit 10. Is the American dream achievable? Unit 11A. Did the Imperialist Era expand or betray America’s founding ideals? Unit 11B. Is the fight for freedom worth the cost? Unit 12. Were the 1920s a time of progress? Unit 13. Was the New Deal a good deal? Unit 14. What made the Greatest Generation great? Unit 15. Did anyone win the Cold War? Unit 16. Were the civil rights movements of post-war decades successful? Unit 17. Was the social revolution actually revolutionary? Unit 18. Can failure make us a better country? Unit 19. How will historians remember the past 30 years?