Across
1
Military blockade of a fortified place
4
Union formed for mutual benefit
5
Government ruled by a king or queen
7
Long and distinct period of history
9
Uprising against authority
11
Exchange of goods between peoples
15
Person with no fixed home
Down
2
Ancient Egyptian stone monument
3
Legislative body in ancient Rome
6
Territory controlled by another country
8
Formal agreement between nations
10
Roman arena fighter
12
Fundamental law of a nation
13
Person owned as property
14
Relating to the Middle Ages