Across
1
Union formed for mutual benefit
5
Ancient empire that conquered much of Europe
6
Exchange of goods between peoples
7
Formal agreement between nations
8
Long and distinct period of history
12
Person owned as property
Down
2
Legislative body in ancient Rome
3
Object made by humans from the past
4
Belonging to a very old period
5
Uprising against authority
9
Medieval land-for-service system
10
Government ruled by a king or queen
11
Ancient Mesoamerican civilization