North Korea successfully tested a new ballistic missile capable of carrying a “super-large conventional warhead,” Pyongyang’s state media reported on Thursday. State-controlled KCNA news agency quoted the country’s Missile Administration as stating the test-fire, held on Wednesday, went as planned. It added that ruler Kim Jong Un oversaw the launch. “The new-type tactical ballistic missile was tipped with a 4.5 tonnage super-large conventional warhead,” KCNA reported. The test aimed to check the “accuracy of hit at medium range of 320 km and explosive power of the super-large warhead with a mi…