<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.mkutano wa kwanza uliofanyika nchini singapore mwezi juni, ulimalizika bila ya makubaliano muhimu juu ya kusistishwa miradi ya kinyukilia ya korea kaskazini.  <response>: the first summit between the two leaders was held in singapore in june, which concluded without concrete agreement on north koreas nuclear disarmament program. 