Across
1
Period of ten years
2
Fundamental law of a nation
3
Period of one hundred years
7
Government ruled by a king or queen
10
Armored warrior of medieval times
11
Legislative body in ancient Rome
Down
1
Government by the people
4
Exchange of goods between peoples
5
Military blockade of a fortified place
6
Armed conflict between nations
8
Sudden overthrow of a government
9
Succession of rulers from same family
12
Uprising against authority