In this photo provided by South Korea Defense Ministry, South Korean Defense Minister Shin Won-sik, left, and Linda Thomas-Greenfield, United States Ambassador and Representative to the United Nations, pose for a photo during a meeting at the Defense Ministry in Seoul, South Korea, Monday, April 15, 2024. Thomas-Greenfield's meeting with Shin took place as part of her four-day visit to South Korea, during which she is also expected to meet with senior government officials in Seoul to discuss cooperation in the U.N. Security Council, Yonhap news agency reported. (South Korea Defense Ministry via AP)