Across
1
Fortified medieval residence
5
Ancient Egyptian ruler
6
Long and distinct period of history
7
Alloy of copper and tin used in early tools
8
Person who buys and sells goods
11
Armed entry into another territory
Down
2
Person with no fixed home
3
Practice of farming and growing food
4
Period of ten years
7
Military conflict or fight
9
Fundamental law of a nation
10
Exchange of goods between peoples