For more videos log on to http://www.DigitalTVonPC.com Everything is 100% Free for you! We have more than 10.000 Free DVD titels. North Korea has announced it has carried out an underground nuclear explosion, and there are reports it test-fired a short-range missile just hours later. The United States and the European Union have sharply criticised the move, while Russia has expressed concern. Japan's prime minister says it will seek a new United Nations resolution to condemn the nuclear test.