Kim Jong Un oversaw the test of a “newly developed super-large multiple rocket launcher,” NORTH  KOREA state media reported on Sunday after the country conducted its seventh missile launch in under a month. NORTH KOREA on Saturday fired from a site on its eastern coast what appeared to be two short-range missiles, which flew some 380 kilometres before landing in the sea. The North Korean leader said that the “young and promising” scientists behind the new missile system were a …