Across
1
Belonging to a very old period
4
Person who travels to discover new lands
5
Government elected by the people
6
Ancient Egyptian stone monument
9
Advanced stage of human society
11
Handwritten historical document
12
Legislative body in ancient Rome
Down
2
Period of ten years
3
Ancient empire that conquered much of Europe
7
Ancient Mesoamerican civilization
8
Legislative assembly of a country
10
Territory controlled by another country