North Korea 's nuclear test raised fears that several of the more advanced powers in Asia might seek a nuclear deterrent , setting off a new arms race .
Asia /location/location/contains North Korea
NNP NNP POS JJ NN VBD NNS IN JJ IN DT RBR JJ NNS IN NNP MD VB DT JJ NN , VBG RP DT JJ NNS NN .
Asia
LOCATION
North Korea
LOCATION
/location/location/contains