Across
1
Armed entry into another territory
4
Fortified medieval residence
5
Ancient Mesoamerican civilization
7
Collection of traditional stories
10
Military blockade of a fortified place
11
Exchange of goods between peoples
13
Practice of establishing foreign colonies
Down
2
Deadly epidemic disease
3
Advanced stage of human society
6
Metal that replaced bronze in tools
8
Person who buys and sells goods
9
Succession of rulers from same family
12
Territory controlled by another country