Across
1
Union formed for mutual benefit
5
Government elected by the people
6
Ancient Mesoamerican civilization
7
Military blockade of a fortified place
10
Person with no fixed home
11
Belonging to a very old period
Down
2
Military conflict or fight
3
Fundamental law of a nation
4
Ancient empire that conquered much of Europe
8
Armored warrior of medieval times
9
Deadly epidemic disease
12
Practice of establishing foreign colonies