横向
1
Deadly epidemic disease
3
Roman arena fighter
6
Succession of rulers from same family
7
Military blockade of a fortified place
11
Territory controlled by another country
12
Ancient Mesoamerican civilization
13
Ancient empire that conquered much of Europe
纵向
2
Formal agreement between nations
4
Period of one hundred years
5
Union formed for mutual benefit
8
Ancient Egyptian stone monument
9
Government by the people
10
Exchange of goods between peoples
14
Government ruled by a king or queen