Across
1
Deadly epidemic disease
4
Formal agreement between nations
5
Fortified medieval residence
6
Legislative assembly of a country
9
Long and distinct period of history
10
Union formed for mutual benefit
Down
2
Legislative body in ancient Rome
3
Person who travels to discover new lands
4
Exchange of goods between peoples
7
Practice of farming and growing food
8
Sudden overthrow of a government
11
Period of ten years
12
Succession of rulers from same family
