Across
1
Deadly epidemic disease
4
Medieval religious military campaign
6
Freedom from outside control
7
Metal that replaced bronze in tools
Down
2
Object made by humans from the past
3
Ancient empire that conquered much of Europe
5
Male monarch ruler
8
Armed entry into another territory
9
Practice of establishing foreign colonies
10
Person who travels to discover new lands
11
Union formed for mutual benefit
12
Long and distinct period of history