Across
1
Person who travels to discover new lands
4
Person with no fixed home
7
Practice of establishing foreign colonies
8
Ancient Egyptian picture writing
9
Alloy of copper and tin used in early tools
13
Belonging to a very old period
15
Freedom from outside control
Down
2
Ancient Egyptian stone monument
3
Armed entry into another territory
5
Government ruled by a king or queen
6
Large territory under one ruler
10
Period of ten years
11
Military conflict or fight
12
Government by the people
14
Territory controlled by another country