Across
1
Armed entry into another territory
3
Fortified medieval residence
4
Medieval religious military campaign
7
Ancient Egyptian ruler
8
Roman arena fighter
9
Ancient Egyptian picture writing
10
Sudden overthrow of a government
Down
2
Exchange of goods between peoples
5
Formal agreement between nations
6
Payment made to show submission
11
Metal that replaced bronze in tools
12
Belonging to a very old period