It is not true that were the Soviet Union to disappear the remaining states could easily live in peace.
Kenneth WaltzIs it capitalism or states that must be destroyed in order to get peace, or must both be abolished?
Kenneth WaltzWar most often promotes the internal unity of each state involved. The state plagued by internal strife may then, instead of waiting for the accidental attack, seek the war that will bring internal peace.
Kenneth WaltzEach state pursues its own interest's, however defined, in ways it judges best. Force is a means of achieving the external ends of states because there exists no consistent, reliable process of reconciling the conflicts of interest that inevitably arise among similar units in a condition of anarchy.
Kenneth Waltz