Across
1
Person owned as property
3
Ancient Egyptian stone monument
5
Formal agreement between nations
11
Territory controlled by another country
Down
2
Belonging to a very old period
4
Ancient empire that conquered much of Europe
6
Relating to the Middle Ages
7
Person who travels to discover new lands
8
Sudden overthrow of a government
9
Medieval religious military campaign
10
Medieval land-for-service system