Across
1
Male monarch ruler
3
Period of ten years
5
Person who buys and sells goods
6
Military blockade of a fortified place
9
Ancient Mesoamerican civilization
10
Practice of establishing foreign colonies
11
Territory controlled by another country
Down
2
Legislative body in ancient Rome
4
Legislative assembly of a country
7
Union formed for mutual benefit
8
Advanced stage of human society
12
Armed entry into another territory