Across
1
Ancient empire that conquered much of Europe
4
Handwritten historical document
6
Sudden overthrow of a government
9
Object made by humans from the past
10
Armed entry into another territory
11
Deadly epidemic disease
12
Government elected by the people
13
Belonging to a very old period
14
Large territory under one ruler
Down
2
Alloy of copper and tin used in early tools
3
Person who buys and sells goods
5
Freedom from outside control
7
Person who travels to discover new lands
8
Exchange of goods between peoples
15
Uprising against authority