Why Is the Study of Civil War a Topic of Consideration

Why is the study of civil war a topic of consideration for scholars of international relations?

A) No other discipline of political science is interested in civil war.
B) Civil wars always involve at least two states in the fighting.
C) Civil wars often contain similar interactions to those of interstate wars.
D) Rebels in civil wars often target their attacks on neighboring states.
E) The majority of participants in civil wars are foreign to the land in which they are fighting.