President Yun Seok-Yeol expresses disappointment over the failure to attract an Expo bid, ``It's all my fault...I'm sorry.''

On the 29th, South Korean President Yoon Seo-gyeol issued a statement to the people regarding the failure to bid for the 2030 World Expo (hereinafter referred to as Expo) in Busan, and made efforts to appease the people.