横向
1
Belonging to a very old period
5
Person owned as property
6
Person who travels to discover new lands
7
Territory controlled by another country
8
Relating to the Middle Ages
9
Male monarch ruler
10
Fundamental law of a nation
11
Armed conflict between nations
12
Succession of rulers from same family
纵向
2
Government ruled by a king or queen
3
Advanced stage of human society
4
Practice of farming and growing food