Across
1
Large territory under one ruler
3
Person owned as property
5
Union formed for mutual benefit
6
Legislative assembly of a country
8
Practice of establishing foreign colonies
9
Object made by humans from the past
10
Formal agreement between nations
Down
2
Deadly epidemic disease
3
Legislative body in ancient Rome
4
Male monarch ruler
7
Uprising against authority
11
Long and distinct period of history
12
Fortified medieval residence
13
Advanced stage of human society