Iran is rapidly gaining new capabilities to strike at U.S. warships in the Persian Gulf, amassing an arsenal of sophisticated anti-ship missiles while expanding its

In November, the tide of daily cable traffic to the U.S. Embassy in Azerbaijan brought a chilling message for Ambassador Matthew Bryza, then the top

Western spy agencies for years have kept watch on a craggy peak in northwest Iran that houses of one the world’s most unusual nuclear sites.

Intelligence provided to U.N. nuclear officials shows that Iran’s government has mastered the critical steps needed to build a nuclear weapon, receiving assistance from foreign

The Obama administration on Thursday imposed new sanctions against Iran’s largest air carrier, accusing it of aiding government organizations that support international terrorism and nuclear

U.S. officials say Iran is dispatching increasing numbers of trainers and advisers — including members of its elite Quds Force — into Syria to help

VIENNA, Sept. 14 — Iran, facing stiffening pressure over its nuclear program, has agreed to a new round of talks with global powers this fall