Across
1
Legislative assembly of a country
8
Period of one hundred years
9
Alloy of copper and tin used in early tools
10
Period of ten years
11
Fortified medieval residence
12
Formal agreement between nations
Down
2
Ancient empire that conquered much of Europe
3
Practice of farming and growing food
4
Government ruled by a king or queen
5
Person with no fixed home
6
Belonging to a very old period
7
Military conflict or fight
13
Exchange of goods between peoples