Across
1
Payment made to show submission
3
Armed entry into another territory
5
Large territory under one ruler
8
Roman arena fighter
9
Freedom from outside control
10
Practice of establishing foreign colonies
Down
2
Medieval religious military campaign
4
Person who travels to discover new lands
6
Uprising against authority
7
Sudden overthrow of a government
11
Male monarch ruler
12
Alloy of copper and tin used in early tools