SEOUL – North Korea confirmed it had fired a Hwasong-12 “mid-range ballistic missile”, state media reported Monday, the first time it has tested a weapon that powerful since 2017. Seoul’s military said it had detected the launch Sunday of an intermediate-range ballistic missile — Pyongyang’s seventh weapons test in January. North Korea has never test-fired this many missiles in a calendar month before and last week threatened to abandon a nearly five-year-long self-imposed moratorium on testing long-range and nuclear weapons, blaming US “hostile” policy for forcing its hand. “The evaluation te…