Across
1
Union formed for mutual benefit
5
Large territory under one ruler
6
Ancient Egyptian stone monument
7
Roman arena fighter
8
Exchange of goods between peoples
9
Period of ten years
Down
2
Military blockade of a fortified place
3
Payment made to show submission
4
Sudden overthrow of a government
10
Long and distinct period of history
11
Medieval religious military campaign
12
Handwritten historical document
13
Person who travels to discover new lands