Across
1
Territory controlled by another country
4
Military blockade of a fortified place
5
Person owned as property
8
Large territory under one ruler
10
Long and distinct period of history
Down
2
Person who travels to discover new lands
3
Formal agreement between nations
6
Metal that replaced bronze in tools
7
Ancient Mesoamerican civilization
9
Succession of rulers from same family
11
Fortified medieval residence
12
Ancient Egyptian stone monument
13
Medieval land-for-service system