President Trump and Kim Jong-un have signed a joint agreement after their unprecedented talks in Singapore.
Mr Trump said he was "very proud of what had been achieved."
Mr Kim said "the world will see a major change."
Copies of the document are about to be distributed to the press.
United States has been insisting on complete, verifiable and irreversible denuclearisation of North Korea.
Key words and phrases
strong, powerful, in charge
-There are many alpha personalities in the world of politics.
-Jorge's a bit of an alpha male, so he tends to think his idea is always the best one.
final, decisive fight or argument
-As the first whistle blows, the showdown between these two teams begins.
-Kee and I had a bit of a showdown in the park. He won, so that settles that.
situation with advantages and disadvantages
-This new job is a double-edged sword. I earn more, but I'm working longer hours.
-Living in the countryside is a double-edged sword. It's quieter, but very remote.
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