Across
1
Freedom from outside control
9
Alloy of copper and tin used in early tools
10
Government ruled by a king or queen
11
Person who buys and sells goods
Down
2
Territory controlled by another country
3
Fortified medieval residence
4
Person who travels to discover new lands
5
Metal that replaced bronze in tools
6
Payment made to show submission
7
Person with no fixed home
8
Practice of farming and growing food