Across
1
Armored warrior of medieval times
3
Ancient Mesoamerican civilization
4
Practice of establishing foreign colonies
5
Long and distinct period of history
6
Military blockade of a fortified place
7
Belonging to a very old period
11
Person who travels to discover new lands
Down
2
Handwritten historical document
3
Government ruled by a king or queen
8
Ancient Egyptian stone monument
9
Exchange of goods between peoples
10
Fortified medieval residence
12
Territory controlled by another country