USA and South Korea expecting nuclear war?

http://english.pravda.ru/news/hotspots/05-02-2013/123683-usa_south_korea_nuclear_war-0/

U.S., South Korea begin war games as North appears poised for new nuclear test

http://www.cbsnews.com/8301-202_162-57567389/u.s-south-korea-begin-war-games-as-north-appears-poised-for-new-nuclear-test/

North Korea warns of ‘dark cloud of war’ as South begins naval drills ahead of ‘imminent’ nuclear test

http://news.nationalpost.com/2013/02/04/north-korea-warns-of-dark-cloud-of-war-as-south-begins-naval-drills-ahead-of-imminent-nuclear-test/