SEOUL, June 13 (UPI) -- North Korea said Saturday it had turned more than a third of its spent plutonium rods into weapons-grade material and will add to its stockpile.
SEOUL, June 12 (UPI) -- A unanimous vote Friday by the U.N. Security Council has North Korea facing stricter sanctions over its controversial nuclear program, an official says.
TOKYO, April 4 (UPI) -- Iranian President Mahmoud Ahmadinejad said Friday he would turn down new incentives from any country if it means suspending uranium enrichment.
BEIJING, Feb. 20 (UPI) -- The six-party talks, aimed at ending North Korea's nuclear program, aren't at a stalemate, the lead U.S. nuclear envoy to the negotiations said.
SEOUL, Dec. 27 (UPI) -- North Korean officials' persistent denial of a uranium enrichment program is blocking its denuclearization, the South Korean foreign minister said Thursday.
BEIJING, April 3 (UPI) -- U.S. and North Korean nuclear negotiators may meet soon in Beijing to discuss North Korea's uranium enrichment program, it was reported Tuesday.
LONDON, Oct. 7 (UPI) -- The six world powers that met in London to discuss Iran's nuclear program have agreed in principle to impose sanctions on Iran, a U.S. official said.
TEHRAN, Aug. 6 (UPI) -- Iran will defy a U.N. Security Council resolution and expand its uranium enrichment, Iran's chief nuclear negotiator said Sunday.
TEHRAN, Nov. 15 (UPI) -- Facing the possibility of U.N. sanctions, Iran has announced it will suspend its uranium enrichment program.
TOKYO, Oct. 3 (UPI) -- China has told members of the six-party talks concerning North Korean nuclear activity the North has tried to enrich uranium, the Kyodo News reported Sunday.