Across
1
Armed conflict between nations
3
Ancient empire that conquered much of Europe
5
Deadly epidemic disease
6
Government by the people
7
Medieval land-for-service system
8
Legislative body in ancient Rome
10
Armored warrior of medieval times
Down
2
Armed entry into another territory
4
Person who travels to discover new lands
9
Formal agreement between nations
11
Territory controlled by another country
12
Military blockade of a fortified place