Across
1
Armed entry into another territory
4
Period of one hundred years
5
Ancient Egyptian picture writing
6
Large territory under one ruler
7
Succession of rulers from same family
11
Medieval religious military campaign
12
Ancient empire that conquered much of Europe
13
Alloy of copper and tin used in early tools
Down
2
Person who buys and sells goods
3
Period of ten years
4
Practice of establishing foreign colonies
6
Person who travels to discover new lands
8
Metal that replaced bronze in tools
9
Formal agreement between nations
10
Person owned as property