Across
1
Alloy of copper and tin used in early tools
3
Metal that replaced bronze in tools
4
Person owned as property
5
Union formed for mutual benefit
6
Succession of rulers from same family
Down
2
Territory controlled by another country
4
Legislative body in ancient Rome
7
Deadly epidemic disease
8
Fundamental law of a nation
9
Military blockade of a fortified place
10
Object made by humans from the past
11
Relating to the Middle Ages