Across
1
Sudden overthrow of a government
7
Movement of people to new areas
8
Medieval land-for-service system
9
Military blockade of a fortified place
10
Long and distinct period of history
11
Medieval religious military campaign
14
Armored warrior of medieval times
Down
2
Formal agreement between nations
3
Object made by humans from the past
4
Belonging to a very old period
5
Uprising against authority
6
Roman arena fighter
12
Period of ten years
13
Military conflict or fight