41
united-states
× 20 |
26
spain
|
7
precolumbian-era
|
0
california
× 5 |
34
monarchy
|
25
religion
× 6 |
7
renaissance
|
0
mesopotamia
× 5 |
34
australia
|
25
nazi-germany
|
7
technology
|
0
mesoamerica
× 4 |
33
americas
× 2 |
25
vikings
|
7
assassination
|
0
sumer
× 4 |
31
cold-war
× 4 |
25
hitler
|
0
19th-century
× 14 |
0
17th-century
× 4 |
31
nazism
|
25
hebrew
|
0
colonial-america
× 7 |
0
18th-century
× 4 |
28
middle-east
× 2 |
25
christianity
|
0
old-west
× 7 |
0
20th-century
× 3 |
28
palestine
|
18
japan
× 2 |
0
maya
× 6 |
0
bronze-age
× 3 |
28
israel
|
18
asia
|
0
trade
× 6 |
0
astronomy
× 3 |
28
1940s
|
18
world-war-two
|
0
everyday-life
× 6 |
0
iron-age
× 3 |
26
age-of-discovery
× 2 |
10
literature
|
0
ancient-history
× 6 |
0
soviet-union
× 3 |
26
precolumbian-contact
× 2 |
7
native-americans
× 9 |
0
agriculture
× 5 |
0
spaceflight
× 2 |
26
islam
|
7
middle-ages
× 4 |
0
antarctica
× 5 |
0
railroads
× 2 |
