Across
1
Large territory under one ruler
6
Ancient Egyptian stone monument
7
Handwritten historical document
8
Person who travels to discover new lands
9
Alloy of copper and tin used in early tools
11
Payment made to show submission
Down
2
Medieval religious military campaign
3
Medieval land-for-service system
4
Person who buys and sells goods
5
Advanced stage of human society
10
Freedom from outside control