Across
1
Ancient Egyptian ruler
3
Fortified medieval residence
6
Union formed for mutual benefit
7
Medieval religious military campaign
9
Person who travels to discover new lands
10
Object made by humans from the past
Down
2
Payment made to show submission
4
Government ruled by a king or queen
5
Belonging to a very old period
8
Armed entry into another territory
11
Alloy of copper and tin used in early tools
12
Formal agreement between nations