| A | B |
| Upton Sinclair | Muckraking journalist who wrote The Jungle. |
| The Jungle | A book about the sickening conditions in the meatpacking industry. |
| Theodore Roosevelt | President after McKinley's assassination, who helped create the modern presidency. |
| Square Deal | Progressive reforms sponsored by the Roosevelt administration. |
| Meat Inspection Act | Dictated strict cleanliness requirements for meatpackers. |
| Pure Food and Drug Act | Halted the sale of contaminated foods and medicines and called for truth in labeling. |
| conservation | Some wilderness areas would be conserved while others would be developed for the common good. |
| NAACP | National Association for the Advancement of Colored People, which wanted full equality among the arces. |