Across
1
Medieval land-for-service system
3
Ancient Egyptian stone monument
5
Practice of establishing foreign colonies
6
Exchange of goods between peoples
10
Person with no fixed home
11
Formal agreement between nations
12
Medieval religious military campaign
Down
2
Advanced stage of human society
4
Person who buys and sells goods
7
Long and distinct period of history
8
Fundamental law of a nation
9
Fortified medieval residence