Across
1
Large territory under one ruler
3
Belonging to a very old period
4
Legislative body in ancient Rome
7
Armed conflict between nations
8
Period of one hundred years
9
Metal that replaced bronze in tools
10
Legislative assembly of a country
Down
1
Long and distinct period of history
2
Formal agreement between nations
5
Armed entry into another territory
6
Uprising against authority
11
Person owned as property
12
Payment made to show submission