SEOUL, South Korea (AP) — South Korea says North Korea has fired a ballistic missile off the North’s east coast.South Korea’s Joint Chiefs of Workforce stated the release took place Sunday however gave no additional main points like how a ways the weapon flew.The release got here days after North Korea fired a barrage of artillery shells close to the worrying sea border with South Korea, prompting South Korea to habits equivalent firing workouts in the similar space.In a key ruling birthday celebration assembly in overdue December, North Korean chief Kim Jong Un vowed to make bigger his nuclear arsenal and release further undercover agent satellites to deal with what he referred to as U.S.-led confrontational strikes.