Across
1
Military blockade of a fortified place
4
Medieval land-for-service system
5
Deadly epidemic disease
7
Payment made to show submission
11
Succession of rulers from same family
12
Ancient Mesoamerican civilization
Down
1
Person owned as property
2
Person who buys and sells goods
3
Sudden overthrow of a government
6
Armed conflict between nations
8
Exchange of goods between peoples
9
Practice of farming and growing food
10
Relating to the Middle Ages