South Korea’s acquisition of American F-35 stealth fighter jets will force North Korea to develop and test “special armaments” to destroy the new weapons, North Korea’s state media said on Thursday, citing a government researcher.
https://www.reuters.com/article/us-northkorea-southkorea-aircraft/north-korea-calls-south-koreas-f-35-jet-purchases-extremely-dangerous-action-idUSKCN1U60BJ