The authorities of NK cancelled the meeting with representatives of SK that had to take place on 15 May. The reasons are united military trainings of the US and SK. Moreover, Pyongyang threatened to cancel the meeting with Trump in Singapore.
The delegations planned to discuss the implementation of agreements on nuclear disarmament in NK. There have to be 29 delegates from NK and 5 delegates from SK.
The meeting of Kim Jong-un and Donald Trump meet on 12 June in Singapore.