Across
1
Long and distinct period of history
3
Fundamental law of a nation
4
Military conflict or fight
7
Ancient Egyptian stone monument
10
Medieval religious military campaign
11
Military blockade of a fortified place
Down
2
Government by the people
5
Exchange of goods between peoples
6
Belonging to a very old period
8
Freedom from outside control
9
Handwritten historical document
12
Advanced stage of human society