Across
1
Handwritten historical document
4
Medieval land-for-service system
5
Person who travels to discover new lands
7
Advanced stage of human society
8
Exchange of goods between peoples
9
Ancient Mesoamerican civilization
11
Fundamental law of a nation
12
Roman arena fighter
Down
2
Alloy of copper and tin used in early tools
3
Belonging to a very old period
6
Ancient Egyptian picture writing
10
Armed entry into another territory