"North Korea's military threatened on Tuesday to use everything in its arsenal to reduce South Korea to rubble unless Seoul stops civic groups from sending anti-Pyongyang leaflets into the communist state.
The North has lashed out at the South's president who took office in February for his pledges to get tough with his neighbor and has been enraged by a fresh wave of propaganda leaflets sent by balloons launched in the South in recent months.
"We clarify our stand that should the South Korean puppet authorities continue scattering leaflets and conducting a smear campaign with sheer fabrications, our army will take a resolute practical action as we have already warned," the official KCNA news agency quoted the military spokesman as saying.
At a rare round of military talks on Monday, North Korea complained about the leaflets while South Korean activists sent a new batch of 100,000, despite warnings from Seoul not to do so.
"The puppet authorities had better bear in mind that the advanced pre-emptive strike of our own style will reduce everything opposed to the nation and reunification to debris, not just setting them on fire," the spokesman said.
South Korean groups have been sending the leaflets into the North for years. Analysts said the recent wave appeared to have touched a nerve because they mentioned a taboo subject in the North -- the health of leader Kim Jong-il.
U.S. and South Korean officials have said Kim may have suffered a stroke in August, raising questions about who was running Asia's only communist dynasty and making decisions concerning its nuclear arms program.
North Korea mostly refrained from threatening the South when it was receiving a steady stream of unconditional aide under liberal presidents who ruled for 10 years before President Lee Myung-bak. "I'm sorry but I can only hear Team America's Kim Jong Il saying "Puppet authorities" with that terrible puppet accent:
