Across
1
Legislative assembly of a country
5
Metal that replaced bronze in tools
7
Government ruled by a king or queen
9
Roman arena fighter
Down
2
Formal agreement between nations
3
Union formed for mutual benefit
4
Military blockade of a fortified place
6
Practice of farming and growing food
8
Fundamental law of a nation
10
Practice of establishing foreign colonies
11
Relating to the Middle Ages