Complex sentence: He developed the philosophy of "limited warfare"-that is, when diplomacy fails, war is an extension of politics.Art of War also emphasizes the necessity of a state militia and promotes the concept of armed citizenry.
Split into simpler sentences: He developed the philosophy of "limited warfare"-that is, when diplomacy fails, war is an extension of politics. The Art of War also emphasizes the necessity of a state militia and promotes the concept of armed citizenry.