Across
1
Person who travels to discover new lands
6
Male monarch ruler
7
Period of one hundred years
8
Fundamental law of a nation
9
Government by the people
13
Long and distinct period of history
Down
2
Metal that replaced bronze in tools
3
Alloy of copper and tin used in early tools
4
Military blockade of a fortified place
5
Deadly epidemic disease
10
Advanced stage of human society
11
Freedom from outside control
12
Uprising against authority