Across
1
Movement of people to new areas
5
Alloy of copper and tin used in early tools
6
Legislative body in ancient Rome
9
Period of one hundred years
10
Military blockade of a fortified place
Down
2
Armored warrior of medieval times
3
Fortified medieval residence
4
Government ruled by a king or queen
7
Period of ten years
8
Medieval land-for-service system