Across
1
Advanced stage of human society
2
Metal that replaced bronze in tools
7
Ancient Egyptian stone monument
8
Medieval land-for-service system
9
Period of one hundred years
10
Person with no fixed home
11
Government by the people
Down
2
Freedom from outside control
3
Person owned as property
4
Ancient empire that conquered much of Europe
5
Territory controlled by another country
6
Government ruled by a king or queen