Across
1
Large territory under one ruler
5
Roman arena fighter
6
Medieval religious military campaign
7
Sudden overthrow of a government
13
Long and distinct period of history
Down
2
Fortified medieval residence
3
Payment made to show submission
4
Person who travels to discover new lands
8
Union formed for mutual benefit
9
Metal that replaced bronze in tools
10
Ancient Mesoamerican civilization
11
Fundamental law of a nation
12
Military conflict or fight
14
Government by the people
15
Ancient Egyptian stone monument