Across
1
Movement of people to new areas
6
Alloy of copper and tin used in early tools
7
Medieval religious military campaign
8
Succession of rulers from same family
9
Fundamental law of a nation
10
Military conflict or fight
11
Person who buys and sells goods
Down
2
Freedom from outside control
3
Object made by humans from the past
4
Formal agreement between nations
5
Legislative body in ancient Rome
12
Practice of farming and growing food