Seoul pushes for successful Trump-Kim talks as North warns

People watch a TV screen showing file footage of U.S. President Donald Trump, left, and North Korean leader Kim Jong Un during a news program at the Seoul Railway Station in Seoul, South Korea, Wednesday, May 16, 2018. North Korea on Wednesday threatened to scrap a historic summit next month between its leader, Kim Jong Un, and U.S. President Donald Trump, saying it has no interest in a "one-sided" affair meant to pressure Pyongyang to abandon its nuclear weapons. The signs read: " Trying to test Trump." (AP Photo/Ahn Young-joon)
South Korean marine force members look toward North's side through binoculars at the Imjingak Pavilion in Paju near the border village of Panmunjom, South Korea, Wednesday, May 16, 2018. North Korea on Wednesday canceled a high-level meeting with South Korea and threatened to scrap a historic summit next month between U.S. President Donald Trump and North Korean leader Kim Jong Un over military exercises between Seoul and Washington that Pyongyang has long claimed are invasion rehearsals. (AP Photo/Ahn Young-joon)

SEOUL, South Korea — South Korea said Thursday it’s pushing to reset high-level talks with North Korea and will communicate closely with Washington and Pyongyang to increase the chances of a successful summit between President Donald Trump and North Korean leader Kim Jong Un on resolving the standoff over the North’s nuclear weapons.