Across
1
Payment made to show submission
5
Legislative body in ancient Rome
6
Armored warrior of medieval times
7
Movement of people to new areas
9
Exchange of goods between peoples
10
Period of ten years
11
Person who travels to discover new lands
Down
1
Formal agreement between nations
2
Government elected by the people
3
Period of one hundred years
4
Long and distinct period of history
8
Freedom from outside control