Across
1
Movement of people to new areas
3
Fortified medieval residence
7
Formal agreement between nations
8
Sudden overthrow of a government
11
Government ruled by a king or queen
Down
2
Period of ten years
4
Armed entry into another territory
5
Relating to the Middle Ages
6
Armored warrior of medieval times
9
Medieval land-for-service system
10
Belonging to a very old period
12
Armed conflict between nations
13
Person with no fixed home