Across
1
Freedom from outside control
9
Person who travels to discover new lands
10
Armed conflict between nations
11
Person with no fixed home
12
Sudden overthrow of a government
14
Long and distinct period of history
Down
2
Government ruled by a king or queen
3
Metal that replaced bronze in tools
4
Exchange of goods between peoples
5
Succession of rulers from same family
6
Legislative assembly of a country
7
Union formed for mutual benefit
8
Medieval religious military campaign
13
Military blockade of a fortified place