0
ancient-egypt
|
0
christianity
|
5
jews
|
0
slavery
|
10
ancient-history
× 3 |
4
classical-antiquity
|
4
literature
|
0
social-class
|
0
animals
|
0
communication
|
0
marriage
|
0
spanish-empire
|
8
archaeology
|
0
economy
|
0
metallurgy
|
0
technology
× 3 |
0
art
|
0
europe
× 2 |
4
middle-ages
× 2 |
0
television
|
8
bible
|
0
french-revolution
|
5
middle-east
|
0
trade
|
0
book
|
4
history-of-ideas
|
0
native-americans
|
0
turkey
|
0
britain
|
0
inventions
|
4
philosophy
|
0
weapons
|
0
british-empire
|
0
islam
|
0
protestant-church
|
0
writing
|
0
byzantine-empire
|
0
islamic-history
|
0
racism
|
|
0
catholic-church
|
5
israel
|
2
religion
|