Kim Jong Un

Updated at 12:15 p.m. ET Tuesday

President Trump and North Korean leader Kim Jong Un signed a broad statement Tuesday that calls for a "firm and unwavering commitment to complete denuclearization of the Korean peninsula," after their historic summit in Singapore — the first ever meeting between a sitting U.S. president and a North Korean leader.

Updated at 4:53 p.m. ET

President Trump said Thursday that his summit meeting with North Korean leader Kim Jong Un next week could be "a great success," and held out the possibility of an unprecedented invitation to the White House for Kim if all goes well in Singapore.

Updated at 5:00 p.m. ET

President Trump says his nuclear summit meeting with North Korean leader Kim Jong Un is back on.

"We'll be meeting on June 12 in Singapore," Trump told reporters on the South Lawn of the White House, after escorting Kim's top deputy, Kim Yong Chol, out of an Oval Office meeting.

Updated at 4:40 p.m. ET

President Trump has called off a highly anticipated June 12 summit with North Korean leader Kim Jong Un.

"Sadly, based on the tremendous anger and open hostility displayed in your most recent statement, I feel it is inappropriate, at this time, to have this long planned meeting," Trump wrote in a letter to Kim.

Updated at 12:20 p.m. ET

President Trump says his historic summit with North Korea's Kim Jong Un will take place in Singapore next month.

"We will both try to make it a very special moment for World Peace!" Trump tweeted.

The talks, now scheduled for June 12, will mark the first time a sitting U.S. president has met with the leader of North Korea.

Updated at 3 a.m. ET on Wednesday

North Korean state media say the country has launched a new type of intercontinental ballistic missile called the Hwasong-15. The statement says the missile is North Korea's most powerful ever and can reach all of the United States.

Earlier the Pentagon's initial assessment said the missile was an ICBM, the third tested by North Korea.

Updated at 2:45 p.m. ET

President Trump delivered a stern warning to North Korea's leader at the United Nations General Assembly Tuesday.