Across
1
Fortified medieval residence
5
Metal that replaced bronze in tools
7
Practice of establishing foreign colonies
8
Ancient Mesoamerican civilization
9
Relating to the Middle Ages
Down
2
Advanced stage of human society
3
Belonging to a very old period
4
Long and distinct period of history
6
Male monarch ruler
10
Armored warrior of medieval times
11
Formal agreement between nations