Can we assume those are the organizations that will be involved in verifying North Korea's denuclearization?
"I was actually quite nervous to give the speech", he said.
Moon, who will visit France and Italy from Oct. 13-18 and the Vatican from Oct. 17-18, is scheduled to meet with Pope Francis at noon on Oct. 18.
He cited Kim's invitation to have inspectors visit the already dismantled Punggye-ri test facility, the site of all six of the regime's nuclear blasts.
"And it includes everything else, such as getting rid of existing nuclear weapons and nuclear materials", he added. Although that meeting, proposed by Kim's father, Kim Jong Il, never materialised, the plan for Francis to visit is the North's latest diplomatic initiative this year.
North Korea's state-run news agency KCNA, meanwhile, said Monday that Kim had "expressed his will and conviction that a great progress would surely be made in solving the issues of utmost concern of the world".
There are doubts whether Kim is willing to fully relinquish his country's nuclear weapons, which he may see as a stronger guarantee of survival than whatever security assurances the United States could provide.
Mr Trump has hinted that he is ready to declare an end to war with Pyongyang, formally closing the 1950-53 conflict that resulted in an armistice rather than a formal treaty.
"Both the leaders [Trump and Kim] believe there's real. substantive progress that can be made at the next summit", Pompeo emphasized.
U.S. President Donald Trump on Wednesday deepened a rift in the alliance with South Korea after hints that South Korea could lift some sanctions against North Korea. The elections are scheduled to take place on November 6.
South Korean President Moon Jae-in addresses the 73rd session of the U.N. General Assembly in New York Sept. 26.
Basketball players from China and North Korea pose for a photo along with former NBA player and chairman of Chinese Basketball Association Yao Ming. Earlier on Tuesday, Trump told reporters that plans were being made for his second summit with Kim and that he thought "incredible" progress had been made in U.S. talks with the long-isolated North Asian country. "As negotiations continue to improve ties between the South and North and achieve denuclearization, there's a need to flexibly review (lifting the measures) as long as it doesn't damage the larger framework of sanctions against the North". 'It was another step forward. United Nations sanctions, as you may know, have intensified amid North Korea's continued provocations.
Jenny Town, a research analyst at the Washington-based Stimson Center, said the exchanges were indicative "of a growing frustration within the US government of a general lack of communication between USA and South Korea about sensitive moves".
Asked if Mar-a-Lago is an option, Trump smiled and said that Kim Jong-un would "probably like that".
The Koreas have also launched a number of joint studies to gauge the possibility of economic cooperation in various areas, including railways, forestry and fisheries. He said worldwide inspectors would be allowed into the country to inspect a nuclear test site that Pyongyang has said it dismantled.
South Korea imposed unilateral sanctions on the North in 2010 following an attack on a warship that killed 46 South Korean sailors, banning most bilateral trade and exchanges. "I'd love to remove them, but we have to get something for doing it", Trump said.