Across
1
Ancient Egyptian stone monument
4
Union formed for mutual benefit
6
Practice of farming and growing food
7
Person who buys and sells goods
8
Formal agreement between nations
9
Alloy of copper and tin used in early tools
11
Armored warrior of medieval times
12
Government ruled by a king or queen
Down
2
Movement of people to new areas
3
Fundamental law of a nation
5
Medieval religious military campaign
10
Government by the people