Across
1
Roman arena fighter
5
Payment made to show submission
6
Belonging to a very old period
7
Person who buys and sells goods
12
Military conflict or fight
13
Movement of people to new areas
Down
2
Armed entry into another territory
3
Alloy of copper and tin used in early tools
4
Metal that replaced bronze in tools
8
Deadly epidemic disease
9
Period of ten years
10
Sudden overthrow of a government
11
Freedom from outside control