الخلاصة:
Humanity is witnessing an excessive activity of wars, which regardless of its form remain the most acute of humanity. But the most serious form of these wars is civil war. This topic was addressed by a group of philosophers, notably the English philosopher Thomas Hobbes (1588-1679). This article deals with his ideas about war, its causes, its relation with the natural state, how to overcome it, according to the theory of social contract and then how civil war back to normal and reverse of the social situation.