In this Wednesday, Sept. 5, 2018 photo provided on Thursday, Sept. 6, 2018 by South Korea Presidential Blue House via Yonhap News Agency, North Korean leader Kim Jong Un, right, meets with South Korean National Security Director Chung Eui-yong in Pyongyang, North Korea. A South Korean delegation met with North Korean leader Kim Jong Un on Wednesday during a visit to arrange an inter-Korean summit planned for this month and help rescue faltering nuclear diplomacy between Washington and Pyongyang. (South Korea Presidential Blue House/Yonhap via AP)
South Korean National Security Director Chung Eui-yong, right, speaks during a press conference at the presidential Blue House in Seoul, Thursday, Sept. 6, 2018. North Korean leader Kim Jong Un reaffirmed his commitment to a nuclear-free Korean Peninsula amid a growing standoff with the United States, his state-controlled media reported Thursday after a South Korean delegation met him to set up an inter-Korean summit. (AP Photo/Ahn Young-joon)
SEOUL, South Korea — North Korean leader Kim Jong Un still has faith in U.S. President Donald Trump’s commitment to ending their nations’ hostile relations, but he’s frustrated by questions about his willingness to denuclearize and wants his “goodwill measures” to be met in kind, South Korean officials said Thursday.