| Phase of history. |
| Specialty ___ (topics one is an expert in) |
| Cryptography topics |
| History book chapters |
| A Footnote to History" author's inits. |
| Blocks of history |
| A long-established history |
| Grammar book topics |
| Intervals of history |
| Agenda topics |
| A notable period of history |
| A People's History of the United States" writer Howard |
| Alistair Horne book subtitled "A Short History" that begins with the division of Gaul into three parts |
| Memorable chunks of history |
| Grammar topic |
| Venerable author of The Ecclesiastical History of the English People, d. 735 |
| Perennial hot-button political debate topic |
| Online site for people to communicate on particular topics |
| Periods in history |
| 'CSI' topic |
| Tabloid cover topic, maybe |
| Dante topic |
| Political debate topic |
| Natural history museum display |
| Chapters in a history book |
| Psych 101 topic |
| Alarmist's topic |
| Local ___ (Girl Scout badge involving community history) |
| Amendment XIV topic |
| Psychology 101 topic |