Sociology of peace, war, and social conflict
Amity-enmity complex
Bandwagon effect
Failed state
Groupthink
Ideocracy
peace and conflict studies
Power politics
Power Politics
(Wight book)
Military sociology
Sociology of terrorism
Societal collapse
State collapse
The true believer
The anatomy of revolution
https://en.wikipedia.org/wiki/Sociology_of_peace,_war,_and_social_conflict