Across
1
Formal agreement between nations
4
Person who buys and sells goods
7
Payment made to show submission
9
Military conflict or fight
10
Movement of people to new areas
11
Freedom from outside control
13
Armored warrior of medieval times
Down
2
Legislative body in ancient Rome
3
Succession of rulers from same family
5
Uprising against authority
6
Handwritten historical document
8
Advanced stage of human society
12
Exchange of goods between peoples