How did the 2018 Pyeongchang Winter Olympics create an opportunity for Korean diplomacy?

The 2018 Winter Olympic Games in Pyeongchang provided a critical window for diplomacy during a period of heightened tension on the Korean Peninsula. The event facilitated several key diplomatic breakthroughs:12

• Symbolic Reconciliation: Athletes from North and South Korea marched together at the opening ceremonies under a single banner depicting a unified Korea. Additionally, the two countries fielded a joint women’s ice hockey team.1342
• High-Level Contact: President Moon Jae-In hosted Kim Yo-Jong, the sister of North Korean leader Kim Jong-Un, in the presidential box during the opening ceremonies. This marked the first visit to the South by a member of the North Korean ruling family since the Korean War.243
• Path to Summitry: During these meetings, Kim Yo-Jong delivered a handwritten invitation from her brother for Moon to visit Pyongyang. These preliminary engagements led to a historic summit in April 2018, where the two leaders met for direct talks and signed a joint declaration pledging to work toward the complete denuclearization of the Korean Peninsula.321