Civilization
heran sisayにより

1. science
1.1. distroy nature
1.1.1. explosives
1.1.1.1. New node
1.1.1.1.1. New node
1.2. internet
1.2.1. spam
1.2.2. virus
1.2.3. spy
2. economy
2.1. bancrapcy
2.2. recession
2.2.1. economic failer
2.3. corruption
2.3.1. fight
2.3.2. gridy
3. politics
3.1. War
3.1.1. inobidience
3.1.2. betray
3.1.3. selfish
3.1.4. non loyal
3.1.5. disobidience
3.2. salvation
3.2.1. famine
3.2.2. hunger
3.3. corruption
3.3.1. war
3.3.2. economic crises
4. technology
4.1. science
4.1.1. natural disaster