 Rise of Russia Rise of Russia
| 4 | 1 read |
 Ancient China
| 5 | 1 read |
 Ancient Egypt
| 5 | 1 read |
 Imperial Rome
| 4 | 1 read |
 The Birth of Europe
| 5 | 1 read |
 Age of Exploration
| 4 | 1 read |
 Cradle of Civilization Cradle of Civilization
| 5 | 1 read |
 Byzantium
| 5 | 1 read |
 Classical Greece
| 5 | 1 read |
 Renaissance
| 5 | 1 read |
 Age of Progress Age of Progress
| 4 | 1 read |
 African Kingdoms
| 0 | 0 reads |
 Ancient America
| 0 | 0 reads |
 Historic India
| 0 | 0 reads |
 Barbarian Europe
| 0 | 0 reads |
 Age of kings
| 0 | 0 reads |
 Age of Faith
| 5 | 1 read |
 The Reformation
| 0 | 0 reads |
 Twentieth Century
| 0 | 0 reads |
 Early Japan
| 5 | 1 read |
 Early Islam Early Islam
| 0 | 1 read |
