US President Donald Trump downplayed North Korea's nuclear arsenal, calling Kim Jong Un 'a friend' during a Washington briefing despite Seoul's estimates that Pyongyang holds between 80 and 120 nuclear warheads ▻ ↧ North Korea calls DMZ mine blast a 'farce' as UN Command says armis... North Korea on Wednesday dismissed as a "farce" a South Korean investigation that found Pyongyang responsible for a mine blast in the Demilitarized Zone that wounded South Korean soldiers, as the UN Command said the incident constituted a violation of the Korean War armistice.