Across
1
Sudden overthrow of a government
4
Object made by humans from the past
7
Military blockade of a fortified place
9
Alloy of copper and tin used in early tools
11
Movement of people to new areas
12
Government by the people
13
Period of one hundred years
14
Succession of rulers from same family
Down
2
Payment made to show submission
3
Ancient Egyptian stone monument
5
Person who buys and sells goods
6
Advanced stage of human society
8
Relating to the Middle Ages
10
Formal agreement between nations