Across
1
Ancient Egyptian stone monument
5
Armed entry into another territory
6
Territory controlled by another country
7
Person who travels to discover new lands
8
Roman arena fighter
9
Medieval land-for-service system
10
Fortified medieval residence
12
Medieval religious military campaign
13
Ancient Mesoamerican civilization
14
Formal agreement between nations
Down
2
Union formed for mutual benefit
3
Government by the people
4
Object made by humans from the past
11
Sudden overthrow of a government