#1 the pre-constitution Confederation |
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#2 Slavery, the Civil War, and Reconstruction efforts |
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#3 Westward Expansion and the Indian Wars (and Mexican-American War) |
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#4 Gilded Age |
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#5 Progressive Era |
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#6 Imperialism in the early 20th century (including conquest of the Phillipines and Hawaii) |
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#7 Roaring Twenties |
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#8 Great Depression |
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#9 New Deal |
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#10 World War II |
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#11 Great Society |
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#12 Civil Rights movement |
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#13 Space Race |
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#14 Cold War (including Korean War and Vietnam War) |
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#15 Clean Water and Clean Air Acts |
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#16 9/11/01 and the War on Terror (and the Iraq War) |
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#17 Financial Crash in 2008 and the Great Recession |
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