South Korea's nuclear dilemma: Would US trade Seattle for Seoul?
Joe Biden will seek to reassure South Koreans that the US nuclear umbrella is sufficient protection from North Korean attack.
Wed Apr 26 2023
Obama vows to defend Japan with US nuclear umbrella
President Barack Obama promised Wednesday a "steadfast" commitment to defend Japan under the US nuclear umbrella in the wake of North Korea's nuclear test, the White House said.
Thu Feb 14 2013