Across
1
Payment made to show submission
3
Armed entry into another territory
4
Period of ten years
5
Legislative assembly of a country
7
Military blockade of a fortified place
9
Ancient empire that conquered much of Europe
12
Formal agreement between nations
Down
2
Medieval religious military campaign
3
Freedom from outside control
6
Period of one hundred years
8
Practice of farming and growing food
10
Movement of people to new areas
11
Fortified medieval residence
13
Person who travels to discover new lands