North Korea conducted a firing drill for a railway-borne missile regiment Friday, state-run media reported Saturday, as leader Kim Jong Un seeks to boost the country's defense capabilities.The report by the Korean Central News Agency came a day after the launch by the country of what appeared to be two short-range ballistic missiles in its third missile launch in 10 days.The drill was aimed at "checking the alert posture" of the regiment and "bolstering their ability of discharging firepower mission," KCNA said.Kim, who has often reportedly been present for tests of the country's missile ca…READ FULL ARTICLE