Key Events
- Harvard Examination for Women, 1874
- Centennial Exhibition in Philadelphia, 1876
- World's Columbian Exposition in Chicago, 1893
- Muller v. Oregon (Supreme Court Decision), 1908
- New York Shirtwaist Workers Strike, 1910
- Chicago Garment Workers' Strike, 1910-1911
- Lawrence Strike of 1912
- 19th Amendment, 1920