Across
1
Military blockade of a fortified place
2
Advanced stage of human society
4
Armored warrior of medieval times
5
Ancient Egyptian ruler
6
Object made by humans from the past
8
Union formed for mutual benefit
Down
2
Practice of establishing foreign colonies
3
Medieval land-for-service system
7
Belonging to a very old period
9
Person with no fixed home
10
Legislative body in ancient Rome
11
Formal agreement between nations
12
Fundamental law of a nation