North Korea test-fired two cruise missiles that hit a target 1,800 kilometers away on Tuesday, the official Korean Central News Agency reported Friday, raising concern over the nuclear-armed nation's technological advances in the development of hard-to-intercept weapons.KCNA also said Pyongyang launched two tactical guided missiles on Thursday. The week's launches, the latest in a series of missile test-firings since the start of the year, come at a time when North Korea is believed to be eager to bring the United States back to the negotiating table to discuss sanctions relief amid an econ…READ FULL ARTICLE