Related Clues:
- Pieces of history
- Two-term presidents' terms, e.g.
- Federalist and Imperialist, for two
- Long lines on a timeline
- History chapters?
- Deadball and steroid, e.g.
- The Depression and the cold war, for two
- Geological time periods
- Elizabethan and Big Band
- Post-Civil War Reconstruction and others
- Hurlers' stats
- Pitchers try to keep them low
- ''-zoic'' things
- Big Band and others
- They make history