Senate Foreign Relations Chairman Jim Risch joins State Department in warning about Iran's expanding influence in Africa ...

More than a dozen Western countries, including US, U.K., issue joint statement calling out Iranian intelligence services for ...

The United States and many of its NATO allies are accusing Iran of a growing number of threats and demanding that it end its ...

A nuclear engineer explains how the International Atomic Energy Agency monitors peaceful nuclear programs, and why it’s ...

U.S. President Donald Trump expressed frustration with Iran’s leadership on Sunday, telling reporters on the sidelines of a ...

The recent strikes could convince Iran and other states that building nuclear weapons is the only way to prevent such attacks.

Fourteen countries in Europe and North America have accused Iran of plotting killings and kidnappings on Western soil.

Nuclear talks between Iran and the three European countries of France, Britain and Germany, collectively known as the E3, ...

Negotiations over Iran's nuclear program remain stalled following strikes by Israel and the United States. The bombing of key ...

The talks, to be held in Istanbul on Friday, will be the first since a ceasefire was reached after a 12-day war waged by ...

Three European powers met with an Iranian minister to try to reopen negotiations over the limits of its nuclear activities.

Iranian and European delegations will gather in Istanbul, Turkey, on Friday for fresh talks on Tehran's nuclear program.