Across
1
Period of one hundred years
3
Military blockade of a fortified place
5
Fundamental law of a nation
7
Union formed for mutual benefit
9
Collection of traditional stories
10
Belonging to a very old period
11
Fortified medieval residence
12
Ancient empire that conquered much of Europe
Down
2
Person who travels to discover new lands
4
Advanced stage of human society
6
Sudden overthrow of a government
8
Succession of rulers from same family
9
Person who buys and sells goods