North Korea has tested a "railway-borne missile system," state-run media reported Thursday, a day after Japanese authorities said the nuclear-armed nation launched two ballistic missiles in defiance of U.N. Security Council resolutions.The objective was to strike a target area 800 kilometers off North Korea's east coast, according to the Korean Central News Agency. Japan said the two missiles flew around 750 km before falling into the sea within its exclusive economic zone, in the first launches of ballistic missiles by North Korea in nearly six months.The missiles launched Wednesday are re…READ FULL ARTICLE