UN ‘deeply concerned by the cancellation’ of Trump-Kim summit

Diplomatic channels are still believed to be open, but the secretary-general and a number of other UN diplomats expressed their worries about Trump’s cancellation of the summit and subsequent threat.

The UN chief, Antonio Guterres, said he is deeply concerned by the cancellation of the summit.

He said all parties to the North Korea talks should continue their diplomatic efforts with nerves of steel.

Al Jazeera’s James Bays reports from the United Nations.