横向
1
Payment made to show submission
4
Person who travels to discover new lands
5
Armed entry into another territory
6
Ancient Egyptian picture writing
9
Fundamental law of a nation
12
Formal agreement between nations
纵向
2
Armed conflict between nations
3
Government by the people
7
Armored warrior of medieval times
8
Roman arena fighter
10
Government ruled by a king or queen
11
Exchange of goods between peoples