Iran’s nuclear program is believed to have steadily progressed, despite sharply increased concerns over its intentions and sanctions over its lack of transparency.

U.S. and Western military officials are calling on Iran to help stabilize Afghanistan, but historic tensions and allegations of arming militants raise doubts about Tehran’s intent.

Iran’s alleged meddling in Iraq and Afghanistan and its defiance of orders to halt uranium enrichment have drawn sharp criticism from the west. Amid the rhetoric some analysts and policy makers conti…

Experts point to a number of postwar models, from Bosnia to Vietnam to South Korea, for Iraq to follow once U.S. forces leave.

Since cutting ties in 1979, U.S.-Iran dialogue has been sparse and largely fruitless.