20
islam
× 3 |
17
theoretical-history
|
13
crusades
|
10
fascism
|
20
popular-culture
× 2 |
17
japan
|
13
napoleon
|
10
french-revolution
|
19
england
× 3 |
16
game
× 2 |
13
united-kingdom
|
10
jerusalem
|
19
french-empire
|
16
industrial-revolution
× 2 |
13
1970s
|
9
buddhism
× 2 |
19
cities
|
16
ukraine
|
12
immigration
|
9
revolution
× 2 |
19
architecture
|
15
18th-century
× 3 |
12
taxes
|
9
printing
|
18
political-history
× 4 |
15
britain
× 3 |
11
language
× 2 |
9
gutenberg
|
18
world-war-one
× 3 |
15
art
× 2 |
10
pyramids
|
9
chess
|
18
hebrew
× 2 |
14
15th-century
× 2 |
10
kingdom
|
9
clothing
|
18
development
|
14
rome
|
10
transportation
|
9
prussia
|
18
contemporary-history
|
14
alexander-the-great
|
10
victorian
|
9
computers
|
18
palestine
|
14
john-f-kennedy
|
10
music
|
9
north-africa
|
17
russia
× 2 |
14
election
|
10
italy
|
9
labour-history
|