Across
1
Government ruled by a king or queen
3
Period of ten years
4
Military blockade of a fortified place
5
Union formed for mutual benefit
6
Ancient empire that conquered much of Europe
7
Person who buys and sells goods
Down
1
Movement of people to new areas
2
Armed conflict between nations
3
Government by the people
8
Long and distinct period of history
9
Fundamental law of a nation