South Korea's top envoy to the UN on Thursday reaffirmed Seoul's commitment to "peaceful coexistence" on the Korean Peninsula and denuclearization, as he explained its policy to reduce military tensions and build trust with North Korea. Ambassador Cha Ji-hoon delivered a speech during a UN Security Council meeting in New York, as the United States and other countries marked two years since a UN expert panel, tasked with monitoring the enforcement of sanctions on North Korea, was disbanded follow