Across
1
Territory controlled by another country
3
Advanced stage of human society
4
Armored warrior of medieval times
9
Long and distinct period of history
10
Military blockade of a fortified place
Down
1
Fortified medieval residence
2
Metal that replaced bronze in tools
5
Person with no fixed home
6
Object made by humans from the past
7
Armed conflict between nations
8
Armed entry into another territory