| A | B |
| Suffrage | the right to vote |
| Anti-Semitism | Prejudice against Jews |
| Third Republic | Established in France after the downfall of Napoleon |
| Manifest Destiny | The right and duty of the US to rule North America from the Atlantic to the Pacific |
| Secede | to withdraw formally from an association |
| Emancipation Proclamation | A declaration stating that all slaves in the Confederate states |
| Segregation | a legal or social separation of people of different races |
| Assembly line | an arrangement in which a product is moved from worker to worker |
| Theory of evolution | Species of plants and animals arise by means of a process of natural selection |
| Radioactivity | a form of energy released as atoms decay |
| Psychology | the study of the human mind and human behavior |