The second summit between US President Donald Trump and North Korean leader Kim Jong-un has ended without any deal or agreement.

US President Donald Trump says his historic talks with North Korean leader Kim Jong-un that ended in a joint agreement were "tremendous".

U.S. Secretary of State Mike Pompeo and North Korean officials opened talks in New York aimed at deciding whether a summit between President Donald Trump and North Korean leader Kim Jong Un can be salvaged. (May 31) AP