Across
1
Period of ten years
4
Ancient Egyptian ruler
5
Practice of establishing foreign colonies
8
Alloy of copper and tin used in early tools
9
Person who travels to discover new lands
10
Armored warrior of medieval times
11
Exchange of goods between peoples
Down
2
Belonging to a very old period
3
Roman arena fighter
6
Military blockade of a fortified place
7
Practice of farming and growing food
12
Male monarch ruler