横向
1
Government ruled by a king or queen
5
Object made by humans from the past
6
Person who travels to discover new lands
7
Person who buys and sells goods
9
Deadly epidemic disease
纵向
2
Large territory under one ruler
3
Formal agreement between nations
4
Medieval religious military campaign
8
Armored warrior of medieval times
10
Ancient empire that conquered much of Europe
11
Uprising against authority
