BBC NEWS - Alert level raised on North Korea
BBC News reports: "South Korean and US troops have gone on higher alert after North Korea announced it is scrapping the armistice in force on the peninsula."

SKorea troops on high alert amid NKorea threats - washingtonpost.com
The Washington Post reports: "South Korean and U.S. troops facing North Korea boosted their alert level Thursday to the highest category since 2006, after the communist regime threatened military strikes on allied troops in escalating tensions over its nuclear test."

Comment: It appears that the Korean War may be on the verge of resuming.