Across
1
Ancient empire that conquered much of Europe
4
Advanced stage of human society
5
Armed entry into another territory
6
Ancient Egyptian ruler
7
Ancient Mesoamerican civilization
Down
2
Practice of establishing foreign colonies
3
Freedom from outside control
5
Metal that replaced bronze in tools
8
Object made by humans from the past
9
Ancient Egyptian picture writing
10
Legislative assembly of a country
11
Person with no fixed home
12
Fortified medieval residence
13
Fundamental law of a nation