Some Pentagon officials have argued that China has been expanding the size and sophistication of its nuclear bombs and delivery systems , while others argue that Beijing has done little more than maintain a minimal but credible deterrent against a nuclear attack .
China
Beijing
/location/country/administrative_divisions
Beijing
China
/location/administrative_division/country
China
Beijing
/location/location/contains
China
Beijing
/location/country/capital
LOCATION
China
LOCATION
Beijing