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13th Amendment
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14th Amendment
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15th Amendment
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Chinese Exclusion Act
restrictions free on immigration
prohibiting all immigration on Chinese laborers -
Sinking of Lusitania
during WWI -
Zimmerman Telegram
diplomatic communication
alliance between Germany & Mexico -
18-21 Amendments
1920-1933
Manufacturing
womens rights
removal of alcohol rohibition -
Jim Crow laws
legalized segregation between blacks & whites
1880-1965