| Legacy | Significant • Lasting |
| Founded | 1820s |
| Ideology | Equality • Working class representation |
| Challenges | Periods of decline • Opposing forces |
| Affiliations | |
| Era of influence | 19th century • 20th century |
| Prominent leaders | Leader 1 • Leader 2 • Leader 3 |
| Historical achievements | Abolitionist movement • Progressive reforms (civil rights, environment, global cooperation) |
| Influence on American political history | Profound |
