비건 "北 WMD고수 용납못해…북미 적대극복 협력" 협상복귀 촉구<br /><br />Meanwhile, U.S. Special Representative for North Korea Stephen Biegun took a stronger tone.<br />During his speech at the University of Michigan on Friday local time, Biegun called on the North to halt its demonstrations of hostility, referring to them as a violation of UN sanctions.<br />He warned that if North Korea clings to its development of weapons of mass destruction, the U.S. and the rest of the world will quote "not accept that." <br />The top U.S. envoy urged the North to return to talks, adding that Washington is prepared to engage as soon as Pyeongyang makes the call. <br />
