Across
1
Fundamental law of a nation
7
Metal that replaced bronze in tools
8
Medieval religious military campaign
9
Sudden overthrow of a government
10
Male monarch ruler
11
Ancient Mesoamerican civilization
15
Medieval land-for-service system
Down
2
Exchange of goods between peoples
3
Ancient Egyptian ruler
4
Formal agreement between nations
5
Payment made to show submission
6
Roman arena fighter
12
Handwritten historical document
13
Uprising against authority
14
Practice of farming and growing food