Question
Economic Factors
What economic factors motivated U.S. territorial expansion in the late 19th century?
Answer
Economic Motivation
Demand for raw materials and new markets to sustain industrial growth.
Territorial expansion was driven by a complex interplay of industrial needs, perceived racial duty, and global competitive pressure.
Naval Power Requirement: The teachings of Alfred Thayer Mahan dictated that a strong navy and overseas bases (coaling stations) were crucial for projecting power and supporting a global "blue water" navy. Overseas expansion was thus a national security imperative.
This conflict served as a major turning point, formalizing the US emergence as an imperial power.
The "white man’s burden" ideology rationalized colonial rule and the denial of political rights.
Roosevelt's aggressive, interventionist policies defined American imperialism in the early 20th century.
Key legal decisions defined the rights of inhabitants in newly acquired, non-contiguous lands.
| Year | Case/Act | Subject | Outcome | Rights | Control | Citizenship | Status |
|---|---|---|---|---|---|---|---|
| 1901–03 | Insular Cases | Constitution | Congress decides | Not automatic | Congress | Variable | Unincorporated |
| 1917 | Jones Act | Puerto Rico | Granted US citizenship | Limited political | US Govt | Granted | Ongoing Debate |
What economic factors motivated U.S. territorial expansion in the late 19th century?
Demand for raw materials and new markets to sustain industrial growth.
How did cultural beliefs influence U.S. expansionism?
Ideas like Social Darwinism and the "white man's burden" promoted racial superiority and a duty to civilize others.
What was the shift in U.S. expansion policy after the closing of the frontier in 1890?
From continental expansion to overseas imperialism.
Who influenced U.S. naval strategy and overseas expansion?
Alfred Thayer Mahan, who advocated for a strong navy and overseas bases.
What territories did the U.S. gain after the Spanish-American War?
Puerto Rico, Guam, and the Philippines; Cuba became nominally independent under U.S. influence.
What role did Theodore Roosevelt play in U.S. expansionism?
He promoted the Roosevelt Corollary, led Panama Canal efforts, and expanded the U.S. Navy.
What was the Roosevelt Corollary?
An extension of the Monroe Doctrine allowing U.S. intervention in Latin America to maintain stability.
What was Dollar Diplomacy?
Taft’s policy promoting U.S. economic investments abroad to extend influence.
What was Moral Diplomacy?
Wilson’s policy aiming to spread democracy and human rights, often through interventions.
What was the Anti-Imperialist League?
A group opposing U.S. imperialism on moral, political, and economic grounds.
How did the "Insular Cases" affect U.S. territories?
They ruled that the Constitution did not fully apply to all territories, creating "unincorporated territories."
What significance did the Jones Act of 1917 have?
It granted U.S. citizenship to Puerto Ricans without full political rights.