Across
1
Armed entry into another territory
2
Exchange of goods between peoples
5
Ancient Egyptian picture writing
7
Roman arena fighter
8
Payment made to show submission
11
Deadly epidemic disease
Down
2
Formal agreement between nations
3
Military blockade of a fortified place
4
Union formed for mutual benefit
6
Legislative body in ancient Rome
9
Armored warrior of medieval times
10
Succession of rulers from same family