Across
1
Ancient Egyptian stone monument
5
Object made by humans from the past
6
Ancient empire that conquered much of Europe
7
Large territory under one ruler
12
Legislative assembly of a country
14
Deadly epidemic disease
Down
2
Government elected by the people
3
Formal agreement between nations
4
Military blockade of a fortified place
8
Metal that replaced bronze in tools
9
Person who travels to discover new lands
10
Roman arena fighter
11
Legislative body in ancient Rome
13
Fortified medieval residence