Those many countries which have been formed into nations and countries uphold that the history of one’s nation and country is an important matter to be known clearly and accurately through study and teaching. It is a discipline for evaluating ideas and actions as right or wrong, good or bad, as a means to inculcate love of one’s nation and land. Bad events serve as reminders of what we should avoid and prevent happening again at the time we are ‘doers’ like actors in a play. Good events make us inspired and proud to make things as good as or even better than before…