Speaking on CBS's Face the Nation shortly before Mike Pompeo, the USA secretary of state, flew to Pyongyang for the most recent round of discussions on the issue, Mr Bolton said "I am sure that ..."
The Singapore summit was mainly about Trump's push to rid North Korea of its nuclear weapons.
A US official toldStars and Stripes that the North may return as many as 55 sets of remains on July 27, which is the 65th anniversary of the signing of the armistice that ended the war, although that date may change as more talks were needed to finalize the details. He said they signed a document confirming that they will start talks next month on specifics of how the 2 Koreas can cooperate on return of the Korean remains from Japan.
In that meeting Mr Trump said is no hurry to denuclearize North Korea.
Trump noted Wednesday that there is "no rush" and that sanctions against the regime are still in place.
"Discussions are ongoing and they're going very, very well". The economy was hit harder when North Korea's largest trading partner China was also forced to step in and impose sanctions in late 2017.
It came as tensions on the Korean Peninsula had escalated to one of the highest levels, following the North Korea's ballistic missile tests.
This comes at a time after North and South Korea agreed to hold a family reunion event by mid-August this year, as decided the two leaders during the historic inter-Korean summit at the Demilitarised Zone (DMZ) on April 27 this year.
Meanwhile, the South Korean foreign minister didn't rule out the possibility that leaders of the United States, South and North Korea will meet for a trilateral summit at the Assembly in September.
The United States submitted the complaint to the U.N. Security Council North Korea sanctions committee, which is due to decide by Thursday whether it will tell all U.N. member states to halt all transfers of refined petroleum to Pyongyang.
Although the Trump administration formerly called for an immediate denuclearization of North Korea, Trump and administration officials in recent months have backed off that demand.
Kim made a broad commitment at the Singapore summit to "work toward denuclearization", but fell short of details on how or when he would dismantle the nuclear programs.
Trump met with Chairman Kim Jong-un on June 12 in a summit that was the first of its kind between a sitting U.S. president and a North Korean leader. North Korea has accused South Korea of kidnapping them, while South Korea says they chose to resettle on their own will.
But critics said it only reiterated previous commitments and failed to lay out a timeline for denuclearisation. Last month's summit was the first ever meting between leaders of the United States and North Korea .
Lindsey Graham, R-S.C., urged colleagues to set aside their differences over the 2016 election and join to prevent another crisis. A similar vote Tuesday in the House failed on a party-line vote. "Not even a peep", the Republican operative told Sexton.
This is how our world looks-and, now, it's how The Doctor Who looks. " That's what happened really - she just nailed it ". We now know how many episodes of the new season we're getting and whether one will have a distinctly festive feel to it.
In 2018, Hart took the crown as overall MVP, while the Lakers fell to the Portland Trail Blazers in the championship game. He also shot 39.6 percent from 3-point range, leading the team in 3-point percentage.
The England boss and players will face the media for their final pre-match media commitments of Russian Federation 2018. I don't think over the six or seven weeks we've been together now that they could have given any more'.
The protests are partly meant to draw attention to the Israeli-Egyptian blockade imposed after Hamas took control of Gaza in 2007. The violence came during another Friday of protests by Palestinians at the border between Israel and the Gaza strip.
The report said the US planned to send cases to the Demilitarized Zone and that North Korea would place the remains in them. A UNC official said he had no information to confirm the report, though preparations had been made for Sunday's talks.
Police had hindered all streets to the airplane terminal to stop the PML-N activists and restricted political get-togethers. Shahbaz Sharif, the younger brother of Nawaz Sharif , who now heads the PML-N, was leading the procession to the airport.
Even after the changes, critics said the new law will deepen a sense of alienation within the Palestinian Arab minority. Arab Israelis make up a sizeable minority out of the country's population of nine million people.
Additionally, Leonard would be ineligible for a supermax contract if he signs with a new team as a free agent next summer. Leonard and Popovich reportedly met in San Diego days later to determine if the two sides could fix the relationship.
Amazon Prime Day runs into early snags
It's a particular embarrassment for Amazon , on the shopping holiday it created that has become one of its busiest days. Almost every device Amazon makes is now available at a deep discount, and you'll find every single one of them below.
Trump backs down, says he misspoke on Russia meddling
But at the other end of the Twitter scale was former CIA Director John Brennan, calling it " nothing short of treasonous ". Referring to the Skripal case, Mr Putin said: "We would like to get at least some sort of a document, evidence about it".