Business North Korea threatens to walk away from US summit Updated : May 24, 2018 09:17 AM IST The threat came after South Korean President Moon Jae-in and Trump held a summit in Washington on Tuesday where the latter suggested the summit with the North might not take place on June 12. North Korea has ramped up criticism of the US for forcing "unilateral" denuclearisation. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.