Across
1
Medieval land-for-service system
4
Freedom from outside control
10
Deadly epidemic disease
11
Medieval religious military campaign
Down
2
Long and distinct period of history
3
Fortified medieval residence
5
Sudden overthrow of a government
6
Ancient empire that conquered much of Europe
7
Armed entry into another territory
8
Legislative assembly of a country
9
Large territory under one ruler
12
Government ruled by a king or queen
