Across
1
Military conflict or fight
5
Fortified medieval residence
7
Government ruled by a king or queen
8
Relating to the Middle Ages
10
Alloy of copper and tin used in early tools
11
Government by the people
Down
2
Person owned as property
3
Period of one hundred years
4
Exchange of goods between peoples
6
Practice of establishing foreign colonies
9
Ancient Mesoamerican civilization