Across
1
Payment made to show submission
4
Territory controlled by another country
6
Ancient empire that conquered much of Europe
7
Ancient Egyptian stone monument
8
Large territory under one ruler
9
Deadly epidemic disease
10
Person with no fixed home
12
Military blockade of a fortified place
Down
2
Practice of farming and growing food
3
Long and distinct period of history
5
Armed entry into another territory
11
Period of ten years