Across
1
Union formed for mutual benefit
5
Military blockade of a fortified place
6
Armed conflict between nations
7
Ancient Egyptian stone monument
8
Practice of establishing foreign colonies
9
Relating to the Middle Ages
12
Metal that replaced bronze in tools
Down
2
Government by the people
3
Fundamental law of a nation
4
Person who travels to discover new lands
10
Freedom from outside control
11
Government elected by the people
13
Armored warrior of medieval times