Across
1
Period of one hundred years
5
Military blockade of a fortified place
6
Armed entry into another territory
7
Territory controlled by another country
8
Ancient Mesoamerican civilization
9
Armored warrior of medieval times
10
Relating to the Middle Ages
11
Person with no fixed home
Down
2
Union formed for mutual benefit
3
Fundamental law of a nation
4
Alloy of copper and tin used in early tools
5
Person owned as property
12
Metal that replaced bronze in tools