Across
1
Male monarch ruler
3
Person with no fixed home
4
Practice of establishing foreign colonies
5
Person who buys and sells goods
7
Metal that replaced bronze in tools
9
Alloy of copper and tin used in early tools
11
Ancient Egyptian stone monument
Down
2
Fundamental law of a nation
6
Military blockade of a fortified place
8
Ancient Mesoamerican civilization
10
Union formed for mutual benefit