North Korea appears to have revealed details of two as-yet untested missile systems in its press coverage of a factory inspection by the country's Supreme Leader Kim Jong-un. Photographs released by KCNA state news agency to go with a report on Mr Kim's visit to a facility at the Academy of Defence Sciences facility show wall charts describing the missiles, called Hwasong-13 and Pukguksong-3. Hwasong-13 appears to be a three-stage ICBM (Inter Continental Ballistic Missile), while the chart showing Pukguksong-3, although largely obscured by officials, is an Submarine Launched Ballistic Missile (SLBM).