Across
1
Armored warrior of medieval times
3
Military conflict or fight
5
Period of one hundred years
8
Person who travels to discover new lands
9
Advanced stage of human society
10
Formal agreement between nations
11
Armed conflict between nations
12
Union formed for mutual benefit
13
Territory controlled by another country
Down
2
Exchange of goods between peoples
4
Freedom from outside control
6
Ancient Egyptian ruler
7
Ancient empire that conquered much of Europe
14
Belonging to a very old period