<p>North Korea has conducted another "crucial test" at its Sohae satellite launch site, state media reported Saturday, as nuclear negotiations between Pyongyang and Washington remain deadlocked with a deadline approaching.</p>.<p>"Another crucial test was successfully conducted at the Sohae Satellite Launching Ground from 22:41 to 22:48 on December 13," a spokesman for the North's National Academy of Defence Science said in a statement carried by the official KCNA news agency.</p>.<p>The "research successes" will be "applied to further bolstering up the reliable strategic nuclear deterrent" of North Korea, the spokesman added.</p>
<p>North Korea has conducted another "crucial test" at its Sohae satellite launch site, state media reported Saturday, as nuclear negotiations between Pyongyang and Washington remain deadlocked with a deadline approaching.</p>.<p>"Another crucial test was successfully conducted at the Sohae Satellite Launching Ground from 22:41 to 22:48 on December 13," a spokesman for the North's National Academy of Defence Science said in a statement carried by the official KCNA news agency.</p>.<p>The "research successes" will be "applied to further bolstering up the reliable strategic nuclear deterrent" of North Korea, the spokesman added.</p>