Across
1
Uprising against authority
5
Armed entry into another territory
6
Medieval religious military campaign
7
Relating to the Middle Ages
9
Government ruled by a king or queen
11
Union formed for mutual benefit
Down
2
Armed conflict between nations
3
Alloy of copper and tin used in early tools
4
Fundamental law of a nation
8
Ancient Egyptian picture writing
10
Ancient empire that conquered much of Europe