Political Party: Republican Terms: 1909-1913
Era
- Period 7 (1890-1945)
- Progressive Era
- Imperialism
Political Policies
- Sixteenth Amendment (1913)
Social Policies
- National Association for the Advancement for Colored People (NAACP) (1909)
- Triangle Shirtwaist Fire (1911)
- Great Migration (1910-1930)
Economic Policies
- Payne-Aldrich Tariff (1909)
- Standard Oil Company of New Jersey v. United States (1911)
Foreign Policy Developments
- Dollar Diplomacy