Across
1
Object made by humans from the past
5
Deadly epidemic disease
6
Government by the people
8
Armed conflict between nations
9
Armed entry into another territory
10
Metal that replaced bronze in tools
11
Belonging to a very old period
Down
2
Person who travels to discover new lands
3
Person who buys and sells goods
4
Advanced stage of human society
7
Fortified medieval residence
12
Medieval religious military campaign
13
Period of ten years