
--U.N. Ambassador: Pressure on N. Korea to Increase
--Obama Urged to Take Firm Stance Against N. Korea
--North Korea test may spark Asia defence rethink
--U.N.'s Ban urges North Korea to return to talks
--S.Korea, Japan say N.Korea test threatens region peace
--South Korea joins naval plan against North's WMD
--Analysis: NKorea widens threat, limits US options
--WHY....?