. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "frame"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "An Entity changes from a Prior_state to a Post_state in a sequence leading to improvement.\nTheir offensive armament has developed from short range missiles to long-range ballistic weaponry in a relatively short period .\nThe maturation of warhead technology is, perhaps, not far off .\nRecovery in our major overseas markets has progressed tentatively and increased spending by consumers and government does not appear to be benefiting this\nWhy have we developed economically as we have?"^^ . . . . . . . . . . . . . . . . . .