Across
1
Government ruled by a king or queen
4
Freedom from outside control
9
Ancient Mesoamerican civilization
11
Person who buys and sells goods
Down
2
Metal that replaced bronze in tools
3
Large territory under one ruler
5
Person with no fixed home
6
Succession of rulers from same family
7
Union formed for mutual benefit
8
Long and distinct period of history
10
Fortified medieval residence