Nuclear Disarmament, Nuclear | featured news

The U.N. nuclear watchdog raised pressure on Iran to finally address suspicions that it has sought to design an atomic bomb, calling for swift inspector access to a military base where relevant explosives tests are believed to have been carried out.

The U.N. Security Council is united on North Korea's nuclear arms program and will undoubtedly approve tough measures against Pyongyang if it carries out a new atomic test as expected, South Korean U.N. Ambassador Kim Sook said on Monday.

...U.S. officials say the list sends a clear warning to Iran's suppliers that the net is closing. But Frosch's ability to continue selling sensitive equipment and evade prosecution also is a cautionary tale about gaps in the U.S.-led sanctions campaign, which has sent Iran's economy into a tailspin but has yet to persuade its leaders to curb their nuclear program.

Iran followed the United States on Sunday in denying that the two countries had scheduled direct bilateral negotiations on Iran's controversial nuclear program. The New York Times, quoting unnamed U.S. administration officials, had said on Saturday that secret exchanges between U.S. and Iranian officials had yielded agreement "in principle" to hold one-on-one talks.

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.

Congress is pressing ahead with a new package of crippling sanctions on Iran, expanding on financial penalties and targeting Tehran's energy and shipping sectors in the hope that economic pressure undercuts its suspected nuclear weapons program....

North Korea said on Friday it was being forced to "reexamine" its nuclear program because of fresh signs the United States remains hostile towards the country, indicating it will step up defiant efforts to boost its nuclear arsenal.

Iran has reached agreements with European refiners to sell some of its oil through a private consortium, an official said on Saturday, a move designed to circumvent sanctions intended to put pressure on Tehran to halt its disputed nuclear program.

An Iranian envoy voiced hope on Monday that talks with the U.N. nuclear watchdog in mid-May would help resolve "outstanding issues", but he again ruled out any halt to Tehran's controversial uranium enrichment program.

In what would be a significant concession, Obama administration officials say they could support allowing Iran to maintain a crucial element of its disputed nuclear program if Tehran took other major steps to curb its ability to develop a nuclear bomb.