Across
1
Practice of establishing foreign colonies
6
Exchange of goods between peoples
7
Freedom from outside control
8
Formal agreement between nations
10
Military conflict or fight
13
Government ruled by a king or queen
Down
2
Metal that replaced bronze in tools
3
Handwritten historical document
4
Relating to the Middle Ages
5
Government by the people
9
Union formed for mutual benefit
11
Period of one hundred years
12
Person who travels to discover new lands