Across
1
Person who travels to discover new lands
5
Practice of establishing foreign colonies
6
Ancient Mesoamerican civilization
7
Armored warrior of medieval times
8
Formal agreement between nations
13
Long and distinct period of history
Down
2
Belonging to a very old period
3
Person with no fixed home
4
Military conflict or fight
9
Ancient Egyptian ruler
10
Fortified medieval residence
11
Government elected by the people
12
Territory controlled by another country