Across
1
Person who travels to discover new lands
4
Legislative body in ancient Rome
6
Practice of establishing foreign colonies
7
Territory controlled by another country
8
Period of ten years
11
Government ruled by a king or queen
Down
1
Large territory under one ruler
2
Legislative assembly of a country
3
Belonging to a very old period
5
Alloy of copper and tin used in early tools
9
Period of one hundred years
10
Person with no fixed home