横向
1
Armed conflict between nations
3
Succession of rulers from same family
4
Roman arena fighter
5
Armed entry into another territory
11
Long and distinct period of history
12
Territory controlled by another country
纵向
2
Handwritten historical document
6
Government ruled by a king or queen
7
Period of ten years
8
Person who buys and sells goods
9
Ancient Mesoamerican civilization
10
Belonging to a very old period