North Korea has set up an independent military division to deploy and operate its medium-range ballistic missiles, a report said Tuesday. A South Korean government source quoted by Yonhap news agency said the move indicates the North's determination to continue developing IRBMs (intermediate-range ballistic missiles). With a range of more than 3,000 kilometres, these are capable of hitting US military bases in Japan and Guam. North Korea has defied a UN Security Council resolution ordering it to halt work on its ballistic missile programme. "We believe the operation of this separate unit indicates North Korea's intention to produce new IRBMs,"...