Across
1
Belonging to a very old period
4
Military blockade of a fortified place
6
Government ruled by a king or queen
7
Person who travels to discover new lands
13
Advanced stage of human society
Down
2
Alloy of copper and tin used in early tools
3
Roman arena fighter
5
Territory controlled by another country
8
Freedom from outside control
9
Military conflict or fight
10
Sudden overthrow of a government
11
Metal that replaced bronze in tools
12
Long and distinct period of history
14
Person who buys and sells goods