North Korea says US approval for South Korea's nuclear submarine increases regional instability

‌North Korea's ​foreign ministry ‌said in a statement published by ‌state media ‌KCNA that the United States' ⁠approval ​for ⁠South Korea's ⁠building its first nuclear ​submarine is "a dangerous ⁠development" that ⁠added ​new instability to ⁠the political and ⁠military ⁠environment of the Asia-Pacific region.