Across
1
Sudden overthrow of a government
5
Ancient Mesoamerican civilization
6
Armed conflict between nations
8
Union formed for mutual benefit
9
Succession of rulers from same family
11
Roman arena fighter
Down
2
Long and distinct period of history
3
Ancient empire that conquered much of Europe
4
Legislative assembly of a country
5
Government ruled by a king or queen
7
Armored warrior of medieval times
10
Metal that replaced bronze in tools