Across
1
Military blockade of a fortified place
3
Government ruled by a king or queen
4
Uprising against authority
5
Ancient Mesoamerican civilization
6
Armed conflict between nations
7
Fundamental law of a nation
10
Government elected by the people
11
Belonging to a very old period
12
Roman arena fighter
Down
2
Exchange of goods between peoples
3
Relating to the Middle Ages
7
Fortified medieval residence
8
Alloy of copper and tin used in early tools
9
Practice of establishing foreign colonies