Across
1
Government ruled by a king or queen
5
Payment made to show submission
6
Medieval religious military campaign
7
Armed entry into another territory
8
Period of one hundred years
10
Male monarch ruler
11
Person who buys and sells goods
13
Person who travels to discover new lands
Down
2
Advanced stage of human society
3
Person with no fixed home
4
Government by the people
9
Ancient Egyptian ruler
12
Alloy of copper and tin used in early tools
14
Union formed for mutual benefit