| A | B |
| 16th amendment | graduated income tax |
| 17th amendment | direct election of senators |
| 18th amendment | prohibition |
| 19th amendment | women's suffrage |
| Jane Addams | settlement house |
| Jacob Riis | How the Other Half Lives |
| trust | group of companies run by a single board |
| dividend | profit when a company succeeds |
| stock | a share of ownership of a company |
| Emma Lazarus | The New Colossus |
| muckraker | exposing the ills of society |
| laissez-faire | no government intervention in business |
| recall | petition to take out an elected official |
| Bull Moose Party | Progressive Party |