U.S. President Trump and North Korean leader Kim Jong Un shake hands at the start of of their meeting at Capella Hotel in Singapore on Tuesday.

President Trump meets with North Korean leader Kim Jong Un on Sentosa Island, Tuesday.

South Koreans celebrate as they watch a TV news program at Seoul Railway Station showing President Trump meeting North Korean leader Kim Jong Un.

President Trump and North Korea leader Kim Jong Un stop to talk with the media as they walk from their lunch at the Capella resort on Sentosa Island, Singapore.

President Trump and North Korean leader Kim Jong Un shake hands during their meeting.

President Trump holds up the document that he and North Korea leader Kim Jong Un just signed Tuesday. One tangible outcome of the summit appears to be a commitment to recover the remains of U.S. military personnel missing in action and presumed dead from the Korean War. The countries committed to the recovery of the remains and the immediate repatriation of those already identified.

President Trump and Kim Jong Un leave after post-summit signing ceremony.

President Trump answers, during a news conference on Sentosa Island in Singapore on Tuesday, said he will suspend U.S. military drills in South Korea, where 28,500 U.S. troops are stationed.

President Trump gestures as he leaves a press conference after the summit meeting at Capella resort in Singapore.

Seen from the Bay Hotel in Singapore, President Trump's motorcade leaves Sentosa Island after his meeting with North Korean leader Kim Jong Un.