The commander of U.S. forces in South Korea said on Friday he believes Pyongyang has the capability to build a nuclear warhead that can be mounted on a ballistic missile, but added there were no tests or other evidence it has taken that step.
Russia has joined Iran in suggesting that a late November deadline for reaching an agreement to end a long-running dispute over Tehran's nuclear program may need to be extended.
Iran has dismissed criticism by the International Atomic Energy Agency of its refusal to let one IAEA expert into the country as part of a team investigating allegations of nuclear weapons research.
Images of Iran's Supreme Leader Ayatollah Ali Khamenei appearing frail and in bed have raised questions about the seriousness of his condition, and who might eventually succeed him.
Iran is to give a military grant to the Lebanese Army, the head of Iran's national security council said on Tuesday, boosting security forces that are already backed by Saudi Arabia and the United States.
Iran and six world powers made little progress in overcoming significant disagreements in the most recent round of nuclear talks, including on uranium enrichment, Iranian and Western diplomats close to the negotiations said on Friday.
Six world power have never been so close to a deal with Iran that would resolve the decade-long nuclear standoff once and for all, but the final phase of the negotiations will be the hardest, Germany's foreign minister said on Thursday.
For decades the opposing poles of Middle East power politics, Saudi Arabia and Iran may be driven to set aside at least some of their differences by the rise of a mutual enemy: Islamic State.
World leaders gather in New York this week to tackle a host of crises: the violence Islamic State militants are wreaking in Iraq and Syria, the exponential spread of the deadly Ebola virus in Africa and deadlocked negotiations on Iran's nuclear program.
Iran is ready to work with the United States and its allies to stop Islamic State militants, but would like to see more flexibility on Iran's uranium enrichment program, senior Iranian officials told Reuters.
World powers backed military measures on Monday to help defeat Islamic State fighters in Iraq, boosting Washington's efforts to set up a coalition, but made no mention of the tougher diplomatic challenge next door in Syria.
A chartered aircraft carrying about 100 Americans from the U.S. airbase at Bagram, Afghanistan, has landed safely in Dubai after being diverted to Iran because of issues with its flight plan, the U.S. State Department said on Friday.