Such an attack is considered nearly impossible , given North Korea 's ability to destroy Seoul , South Korea 's capital , about 40 miles from the border , and the fact that American intelligence does not know where the North 's nuclear arms or all of its nuclear facilities are .
South Korea
Seoul
/location/country/capital
Seoul
South Korea
/location/administrative_division/country
South Korea
Seoul
/location/location/contains
South Korea
Seoul
/location/country/administrative_divisions
LOCATION
North Korea
LOCATION
Seoul
LOCATION
South Korea