Across
1
Military conflict or fight
4
Succession of rulers from same family
6
Medieval land-for-service system
7
Exchange of goods between peoples
8
Ancient Mesoamerican civilization
11
Long and distinct period of history
13
Fortified medieval residence
Down
2
Legislative body in ancient Rome
3
Handwritten historical document
5
Formal agreement between nations
9
Practice of farming and growing food
10
Armed conflict between nations
12
Sudden overthrow of a government