South Korea’s Yoon to meet Biden as doubts grow over nuclear umbrella found Apr '23 Japan Times www.japantimes.co.jp › news › 2023 › 04 › 24 › world › south-korea-biden-nuclear-umbrella This story seems to be about: Biden ★ Korea ★★ Korean ★★ South ★★ US ★ Yoon ★★★ Yoon's trip is the first state visit to the U.S. by a South Korean leader in 12 years and will mark the 70th anniversary of ...