Concerns Grow That North Korea Is Preparing To Conduct A Nuclear Test

Recent satellite imagery analysis conducted by nonproliferation expert Katsuhisa Furukawa shows North Korea is in the process of reactivating some parts of its mountainous nuclear weapons test site in Punggye-ri, North Hamgyong Province. [MAXAR TECHNOLOGIES]  

FOX News: North Korea making preparations for possible nuclear test: defense officials 

The news comes days after North Korea's latest weapons test North Korea may be preparing for nuclear tests, as U.S. spy satellites have detected new tunnels being dug in the country, at a location where such tests have been conducted in the past, two U.S. defense officials told Fox News. 

The officials said the digging indicates that another nuclear test will take place. North Korea has conducted six nuclear weapons tests in the past. 

According to the defense officials, intelligence analysts discovered excavation equipment active in Kilju, located in the Hamgyong province, at a site where a nuclear weapons test had most recently been conducted in September 2017. 

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Concerns Grow That North Korea Is Preparing To Conduct A Nuclear Test  

N.Korea may be preparing new nuclear tests to improve arsenal, U.S. and allies say -- Reuters  

Concern grows that North Korea is preparing for first underground nuclear test in years -- Reuters  

Satellite imagery shows ‘visible’ signs of North Korea reactivating nuclear test site -- Asian News Network

New activity suggests North Korea nuclear test likely in 'near future,' report says -- UPI