Across
1
Ancient empire that conquered much of Europe
3
Fundamental law of a nation
5
Advanced stage of human society
7
Period of one hundred years
8
Ancient Egyptian stone monument
9
Armored warrior of medieval times
10
Medieval land-for-service system
11
Government elected by the people
Down
2
Armed entry into another territory
4
Ancient Egyptian picture writing
6
Belonging to a very old period
12
Freedom from outside control