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USH A Unit 3
| Term | Definition |
|---|---|
| Alfred Thayer Mahan | Naval strategist who argued that strong sea power was essential for national greatness, influenced US Naval build up. |
| Sanford B. Dole | Business leader who helped overthrow Hawaii’s queen and supported U.S. annexation of the islands. |
| Yellow Journalism | Style of news reporting that exaggerated events to stir public emotion before war with Spain |
| U.S.S. Maine | U.S. battleship that exploded in Havana Harbor, increasing calls for war with Spain. |
| Spanish-American War | 1898 conflict that made the U.S. a world power and gained territories such as Puerto Rico, Guam, and the Philippines |
| Treaty of Paris (1898) | Agreement that officially ended the Spanish-American War and gave the U.S. new overseas lands. |
| Open Door Policy | U.S. policy allowing all nations equal trading rights in China. |
| Boxer Rebellion | Rebellion by Chinese nationalists who opposed foreign influence and trade control. |
| Roosevelt Corollary / Big Stick Policy | Theodore Roosevelt’s foreign-policy idea that the U.S. should act as a “policeman” in the Western Hemisphere. |
| Dollar Diplomacy | William Taft’s policy of using American investments(money) to expand influence abroad rather than military force. |
| Panama Canal | Man-made waterway through Central America that shortened trade routes between the Atlantic and Pacific. |
| Militarism | Building up a nation’s armed forces in preparation for war. |
| Alliances | Agreements between nations for mutual defense that helped draw many countries into World War I. |
| Imperialism | Policy of extending a country’s power through colonies or economic control over weaker regions. |
| Nationalism | Strong pride and loyalty to one’s nation, sometimes leading to rivalries and conflict. |
| Lusitania | British passenger ship sunk by a German submarine in 1915, turning U.S. opinion against Germany. |
| Zimmerman Telegram | Secret German message offering Mexico U.S. territory in exchange for joining the war against the United States. |
| Selective Service Act | Law that required men to register for military service during World War I. |
| Espionage and Sedition Acts | Laws that limited freedom of speech and punished people for criticizing the government during wartime. |
| Fourteen Points / League of Nations | President Wilson’s plan for lasting peace after World War I, including the creation of an international organization to prevent future wars. |