Across
1
Union formed for mutual benefit
5
Roman arena fighter
8
Government elected by the people
10
Legislative body in ancient Rome
Down
2
Large territory under one ruler
3
Practice of establishing foreign colonies
4
Deadly epidemic disease
6
Period of one hundred years
7
Advanced stage of human society
9
Fundamental law of a nation
11
Formal agreement between nations
12
Person who travels to discover new lands