Across
1
Fortified medieval residence
5
Handwritten historical document
6
Ancient Mesoamerican civilization
7
Belonging to a very old period
8
Metal that replaced bronze in tools
9
Person who travels to discover new lands
11
Person who buys and sells goods
12
Large territory under one ruler
14
Freedom from outside control
Down
2
Period of ten years
3
Period of one hundred years
4
Sudden overthrow of a government
10
Medieval land-for-service system
13
Territory controlled by another country