| A | B |
|---|
| John Rockefeller | Robber baron in charge of Standard Oil |
| Thomas Edison | invented the light bulb |
| Samuel Gompers | leader of the American Federation of Labor |
| Jane Addams | founded the famous settlement house named "Hull House" |
| Ida Tarbell | muckraker who exposed John Rockefeller |
| Fort Sumter | first shots of the Civil War |
| Antietam | Union victory which led to Lincoln issuing Emancipation Proclamation |
| Vicksburg | Union took control of Mississippi river |
| Gettysburg | turning point of the war which was the Confederacy's second and last attempt to invade the North |
| Atlanta | key railroad junction captured by William Sherman and helped Lincoln win reelection in 1864 |
| 18th amendment | prohibition |
| 19th amendment | woman suffrage |
| 13th amendment | ended slavery |
| 14th amendment | "equal protection of the law" to all citizens |
| 15th amendment | gave black males the right to vote |
| 14 points | President Wilson's peace plan |
| Eugene Debs | sentence to jail for giving an anti-war speech |
| Roosevelt Corollary | the US would be the police force of the western hemispher |
| Monroe Doctrine | warned Europe to stay out of the western hemispher |
| Truman Doctrine | US would contain communism |
