Across
1
Period of ten years
5
Belonging to a very old period
6
Sudden overthrow of a government
7
Deadly epidemic disease
10
Relating to the Middle Ages
Down
1
Succession of rulers from same family
2
Period of one hundred years
3
Medieval land-for-service system
4
Large territory under one ruler
8
Practice of establishing foreign colonies
9
Ancient empire that conquered much of Europe
11
Uprising against authority
12
Union formed for mutual benefit
13
Advanced stage of human society