Body: "Political violence" is the study of violence used by a state against other states (war) or against non-state actor.
People study "Political violence" in order to understand underlying motives of Political moves and new creating new laws to protect people from Political violence.
Some questions in "Political violence" involve attacking morals, creating riots for personal motive.
EV Walter, AK Goenjian, AM Steinberg, H Urdal are some authorities of "Political violence".