Across
1
Formal agreement between nations
4
Large territory under one ruler
5
Union formed for mutual benefit
6
Ancient empire that conquered much of Europe
12
Legislative assembly of a country
13
Period of one hundred years
Down
2
Relating to the Middle Ages
3
Ancient Mesoamerican civilization
7
Person who buys and sells goods
8
Male monarch ruler
9
Payment made to show submission
10
Succession of rulers from same family
11
Government elected by the people