Across
1
Ancient empire that conquered much of Europe
3
Freedom from outside control
6
Formal agreement between nations
7
Medieval land-for-service system
10
Ancient Egyptian ruler
13
Payment made to show submission
Down
2
Relating to the Middle Ages
4
Person owned as property
5
Roman arena fighter
8
Military blockade of a fortified place
9
Government ruled by a king or queen
11
Period of one hundred years
12
Succession of rulers from same family