Across
1
Period of ten years
4
Roman arena fighter
6
Medieval land-for-service system
7
Union formed for mutual benefit
8
Sudden overthrow of a government
9
Uprising against authority
10
Armed conflict between nations
11
Government ruled by a king or queen
12
Ancient Egyptian ruler
Down
2
Person who travels to discover new lands
3
Practice of establishing foreign colonies
5
Freedom from outside control