US President Donald Trump said he had recently had a "correspondence" with the North Koreans.

Trump told the White House that he had made the comments before entering the talks with Prime Minister Imran Khan.

Trump said he was "very positive" about the prospect, Reuters reported.

Earlier, Kim Jong-un, North Korea's top secretary of state, sent a letter to celebrate President Trump's birthday (June 14) just before the first anniversary of the June 12 summit in Singapore, and President Trump sent a letter of reply.

North Korea's top-down dialogue through diplomatic ties has been a breakthrough in the stalled North American crisis, and the two will be within two to three weeks of the dramatic conclusion of the Panmunjom meeting, Agreed to resume negotiations.

It is noteworthy whether North Korea 's summit diplomacy at the summit will play a role in raising the level of negotiations on the agenda, while North Korea is delaying the resumption of negotiations with the United States in connection with the resumption of negotiations with the US - ROK military.

(yunhap news)