Across
1
Armed entry into another territory
5
Metal that replaced bronze in tools
6
Object made by humans from the past
7
Movement of people to new areas
8
Ancient Mesoamerican civilization
11
Government ruled by a king or queen
12
Belonging to a very old period
Down
2
Armed conflict between nations
3
Practice of farming and growing food
4
Ancient Egyptian ruler
9
Ancient empire that conquered much of Europe
10
Legislative body in ancient Rome
11
Person who buys and sells goods