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| 6594494236 | Roosevelt Corollary | Addition to Monroe doctrine that said U.S. would step in any problems between European nations and the Western Hemisphere | 0 | |
| 6594500966 | De Lome Letter | A letter between Spanish Officials that insulted William McKinley (President) | 1 | |
| 6594505659 | Philippine American War | lasted 3 years | 2 | |
| 6594508438 | Zimmerman Telegram | Telegram intercepted showing an alliance between Mexico Germany, and Japan | 3 | |
| 6594509977 | Zimmerman Telegram | Germany tried to get Mexico to attack the U.S. | 4 | |
| 6594514961 | Espionage and Sedition Acts | A person could be thrown in jail for interfering with the war effort, or saying anything disloyal about the government | 5 | |
| 6594518627 | Airplane and Tanks | Two new modern weapons introduced in the war | 6 | |
| 6594529967 | Committee on Public Information | Tried to get entire United States in support of the involvement of WWI | 7 | |
| 6594537990 | 3 Things that stimulated U.S. Imperialism | Military Strength Economic Progress Cultural/Social Reason | 8 | |
| 6594544887 | Causes of WWI | Nationalism, Imperialism, Alliances | 9 | |
| 6594548313 | Causes of WWI | Assassination of Franz Ferdinand | 10 | |
| 6594554198 | Main reason U.S. entered WWI | Submarine Warfare by Germany harming innocent people | 11 | |
| 6594557909 | Wilson's Fourteen Points | Peace Plan to end war | 12 | |
| 6594570228 | Why did U.S. Senate oppose membership in League of Nations | Did not want a chance at getting involved in military conflicts | 13 | |
| 6594602756 | Nullification | State's right to choose not to follow national law | 14 | |
| 6594609750 | Monroe Doctrine | Warned European powers not to interfere with affairs in Western Hemisphere | 15 | |
| 6594614741 | War of 1812 | end of federalist party Treaty of Ghent ended the war Encouraged growth of american industry | 16 |
