Across
1
Armored warrior of medieval times
4
Period of ten years
5
Union formed for mutual benefit
8
Payment made to show submission
9
Armed entry into another territory
12
Ancient empire that conquered much of Europe
13
Male monarch ruler
Down
2
Freedom from outside control
3
Practice of farming and growing food
6
Succession of rulers from same family
7
Advanced stage of human society
10
Fundamental law of a nation
11
Ancient Egyptian picture writing