Across
1
Formal agreement between nations
4
Armed conflict between nations
5
Ancient empire that conquered much of Europe
6
Roman arena fighter
8
Government by the people
10
Ancient Egyptian stone monument
11
Union formed for mutual benefit
Down
2
Period of one hundred years
3
Advanced stage of human society
7
Long and distinct period of history
8
Succession of rulers from same family
9
Ancient Mesoamerican civilization
12
Collection of traditional stories