A nuclear weapons test by
The warning comes amid speculation that
Ban Ki-moon, the South Korean foreign minister, told reporters in
He said a test was a real possibility and
Last week,
Cable
"It is the view of the intelligence community that a test is a real possibility," a senior US State Department official told the network.
Indications of a possible test cited by US officials included intensified vehicle activity at the site and the unloading of reels of cable that could be used to monitor an underground detonation.
However, even with advanced spy satellites, preparations for underground tests are hard to detect.
In 1998, for example, US intelligence agencies failed to detect any signs of nuclear tests by
Missile tests
US intelligence reports have previously said
A successful North Korean test would remove any doubt that it has nuclear weapons, although it remains far from clear whether it has managed to build a bomb in a deliverable form.
Last month
A demonstration of the North's nuclear capability would likely add to unease among its neighbors and, some officials say, could spark a regional arms race pushing
Six-nation talks on North Korea's nuclear program have been stalled since November with Pyongyang refusing to return until Washington lifts the financial blacklisting for alleged counterfeiting and money laundering imposed on a bank where the communist regime held accounts.
Photo Caption
Taepodong 2 missile