Across
1
Armed entry into another territory
4
Deadly epidemic disease
7
Male monarch ruler
9
Large territory under one ruler
13
Ancient Egyptian stone monument
Down
2
Long and distinct period of history
3
Legislative body in ancient Rome
5
Period of one hundred years
6
Movement of people to new areas
8
Person who travels to discover new lands
10
Advanced stage of human society
11
Practice of establishing foreign colonies
12
Military conflict or fight