Across
1
Person who travels to discover new lands
5
Large territory under one ruler
6
Military blockade of a fortified place
7
Union formed for mutual benefit
9
Object made by humans from the past
11
Long and distinct period of history
Down
2
Payment made to show submission
3
Sudden overthrow of a government
4
Deadly epidemic disease
8
Collection of traditional stories
10
Person owned as property