North Korea conducted a nuclear test on Tuesday, South Koreas defence ministry said, after seismic activity measuring 4.9 magnitude was registered by the .\r<br>\r<br>North Korea confirmed on Tuesday that it had conducted its third, long-threatened nuclear test, provoking international rebukes, eliciting pledges of further .\r<br>\r<br>North Korea Confirms It Conducted 3rd Nuclear Test New York Times-1 hour ago WASHINGTON — North Korea confirmed on Tuesday that it had conducted its .\r<br>\r<br> North Korea Hydrogen Bomb Test triggered 5.2 magnitude man mde Earthquake. North Korea says it conducts successful test of .
