World leaders expressed concern on Thursday that North Korea will quit six-party nuclear disarmament talks and will "bolster its nuclear weapons arsenal."
U.S. Secretary of State Condoleezza Rice said North Korea is risking further world isolation "because everyone in the international community, and most especially North Korea's neighbors, have been very clear that there needs to be no nuclear weapons on the Korean Peninsula in order to maintain stability in that region."
More on this as it develops.
