Across
1
Formal agreement between nations
4
Person who travels to discover new lands
5
Period of ten years
8
Person with no fixed home
Down
2
Uprising against authority
3
Military blockade of a fortified place
6
Armed conflict between nations
7
Belonging to a very old period
9
Government ruled by a king or queen
10
Sudden overthrow of a government
11
Ancient Egyptian stone monument