1912-1994 1942- 1942-2011 1984- biography chŏng-il chŏng-ŭn chŏng-il economicconditions economichistory familyrelationships foreignrelations headsofstate history il-sŏng kim kimfamily korea(north) personality philosophykim politicalaspects politicalculture politicalleadership politicsandgovernment politischessystem socialconditions succession wirtschaft 김일성 김정일