Across
1
Belonging to a very old period
5
Government ruled by a king or queen
7
Fortified medieval residence
8
Metal that replaced bronze in tools
9
Ancient Mesoamerican civilization
11
Period of one hundred years
12
Practice of farming and growing food
Down
2
Formal agreement between nations
3
Practice of establishing foreign colonies
4
Relating to the Middle Ages
6
Exchange of goods between peoples
10
Ancient Egyptian ruler
13
Armed entry into another territory
14
Territory controlled by another country