United Nations, Nuclear Weapon | featured news

North Korea on Thursday demanded the lifting of United Nations sanctions and an end to joint U.S.-South Korean military exercises as preconditions for starting dialogue.

Seven years of U.N. sanctions against North Korea have done nothing to derail Pyongyang's drive for a nuclear weapon capable of hitting the United States. They may have even bolstered the Kim family by giving their propaganda maestros ammunition to whip up anti-U.S. sentiment and direct attention away from government failures....

North Korea threatened the United States on Thursday with a preemptive nuclear strike, raising the level of rhetoric while the U.N. Security Council considers new sanctions against the reclusive country.

The United States set a March deadline on Thursday for Iran to start cooperating in substance with a U.N. nuclear agency investigation, saying it would otherwise urge reporting the issue to the U.N. Security Council.

Iran is ready to double the output at its underground uranium enrichment facility, the UN's International Atomic Energy Agency says.

Iran is believed to have increased the number of centrifuges in an underground nuclear plant by nearly a third in three months, diplomats say, underlining the tough task facing major powers pressing Tehran to curb its atomic activity.

Israeli Prime Minister Benjamin Netanyahu said Thursday that a firm ultimatum to Iran is the only peaceful way to stop the regime in Tehran from getting atomic weapons, increasing pressure on President Obama weeks before the U.S. presidential election.

Israeli Prime Minister Benjamin Netanyahu will make his case against Iran before the United Nations General Assembly on Thursday, arguing that time is quickly running out to stop the Islamic Republic from becoming a nuclear power and the threat of force must be seriously considered.

President Barack Obama declared on Tuesday the United States will "do what we must" to prevent Iran from acquiring a nuclear weapon as U.N. Secretary-General Ban Ki-moon warned against threatening attacks whose consequences would be devastating.

North Korea has made significant progress in the construction of a light water atomic reactor over the past year, a U.N. watchdog report said, a facility that may extend Pyongyang's capacity to produce material for nuclear weapons.