Across
1
Union formed for mutual benefit
6
Ancient Egyptian stone monument
7
Fortified medieval residence
11
Person with no fixed home
12
Ancient empire that conquered much of Europe
14
Exchange of goods between peoples
Down
2
Long and distinct period of history
3
Belonging to a very old period
4
Formal agreement between nations
5
Government ruled by a king or queen
8
Roman arena fighter
9
Person owned as property
10
Succession of rulers from same family
13
Payment made to show submission