Across
1
Belonging to a very old period
4
Person owned as property
5
Exchange of goods between peoples
6
Armored warrior of medieval times
10
Medieval religious military campaign
11
Armed conflict between nations
13
Period of ten years
Down
2
Ancient Egyptian stone monument
3
Long and distinct period of history
4
Legislative body in ancient Rome
7
Union formed for mutual benefit
8
Legislative assembly of a country
9
Military blockade of a fortified place
10
Advanced stage of human society
12
Roman arena fighter