The work published on August 4, Juche 86 (1997) deals with the immortal exploits performed by Kim Il Sung for national reunification, formulates the three principles of national reunification, the 10-point programme of the great unity of the whole nation and the proposal for founding the Democratic Federal Republic of Koryo as the three charters for national reunification and indicates tasks and ways for achieving the reunification of the country on the basis of them.