横向
1
Person who travels to discover new lands
5
Payment made to show submission
6
Deadly epidemic disease
10
Ancient Mesoamerican civilization
11
Sudden overthrow of a government
纵向
2
Government elected by the people
3
Belonging to a very old period
4
Ancient Egyptian stone monument
7
Government ruled by a king or queen
8
Legislative assembly of a country
9
Period of one hundred years