Across
1
Person who travels to discover new lands
2
Fortified medieval residence
5
Armed entry into another territory
6
Person with no fixed home
7
Movement of people to new areas
9
Legislative body in ancient Rome
11
Union formed for mutual benefit
Down
2
Medieval religious military campaign
3
Uprising against authority
4
Relating to the Middle Ages
8
Ancient Mesoamerican civilization
10
Legislative assembly of a country
12
Advanced stage of human society
13
Ancient Egyptian ruler