Across
1
Medieval religious military campaign
5
Movement of people to new areas
6
Armed entry into another territory
7
Ancient empire that conquered much of Europe
9
Government by the people
12
Alloy of copper and tin used in early tools
13
Person who travels to discover new lands
Down
2
Person owned as property
3
Ancient Egyptian picture writing
4
Payment made to show submission
8
Government elected by the people
10
Union formed for mutual benefit
11
Armed conflict between nations