Across
1
Medieval land-for-service system
4
Handwritten historical document
6
Government ruled by a king or queen
7
Ancient empire that conquered much of Europe
9
Deadly epidemic disease
10
Metal that replaced bronze in tools
11
Roman arena fighter
Down
2
Exchange of goods between peoples
3
Period of ten years
5
Fundamental law of a nation
8
Legislative assembly of a country
12
Uprising against authority