Across
1
Legislative assembly of a country
6
Long and distinct period of history
8
Person who travels to discover new lands
9
Alloy of copper and tin used in early tools
10
Advanced stage of human society
11
Ancient Egyptian picture writing
12
Movement of people to new areas
Down
2
Person owned as property
3
Formal agreement between nations
4
Legislative body in ancient Rome
5
Roman arena fighter
7
Uprising against authority