Nuclear, missile tests show ‘qualitative’ improvement in North Korea capabilities: U.S. | International News Live Blog

https://internationalnewsliveblog.wordpress.com/2017/01/06/nuclear-missile-tests-show-qualitative-improvement-in-north-korea-capabilities-u-s/

WASHINGTON (Reuters) – The United States said on Thursday North Korea had demonstrated a “qualitative” improvement in its nuclear and missile capabilities after an unprecedented level of tests last year, showing the needed to sustain pressure on Pyongyang to bring it back to disarmament negotiations. http://internationalnewslive.com/nuclear-missile-tests-show-qualitative-improvement-in-north-korea-capabilities-u-s/