Across
1
Government ruled by a king or queen
4
Deadly epidemic disease
5
Advanced stage of human society
6
Person who travels to discover new lands
7
Large territory under one ruler
8
Ancient Mesoamerican civilization
9
Armed conflict between nations
12
Freedom from outside control
Down
2
Ancient Egyptian stone monument
3
Ancient Egyptian picture writing
8
Person who buys and sells goods
10
Ancient empire that conquered much of Europe
11
Payment made to show submission