Across
1
Military blockade of a fortified place
5
Movement of people to new areas
8
Handwritten historical document
9
Medieval religious military campaign
Down
2
Metal that replaced bronze in tools
3
Large territory under one ruler
4
Ancient empire that conquered much of Europe
6
Fundamental law of a nation
7
Succession of rulers from same family
10
Armed entry into another territory
11
Armed conflict between nations