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

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

Iran, which denies seeking to develop a nuclear weapon, has insisted it will not give up domestic uranium enrichment despite ...

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

President Donald Trump has warned of new U.S. attacks on Iran's nuclear sites if Tehran resumes operations. While discussing ...

Iranian and European diplomats have met in Istanbul in the latest drive to unpick the deadlock over Tehran’s nuclear program.

Pentagon reports Iran's nuclear facilities were "completely obliterated" in June strikes, offering a more optimistic ...

Iran is ready to engage in talks on its nuclear program with the United States, but only if Washington takes meaningful steps ...

Tehran suspended cooperation with the International Atomic Energy Agency and its inspectors were withdrawn after the American ...

Iran will hold talks Friday in Istanbul, Turkey, regarding its nuclear program with European nations as it faces the threat ...

President Donald Trump said that additional strikes against Iran would continue if Tehran attempted to advance its nuclear program again.

The process of uranium enrichment increases the concentration of U-235, an isotope that can sustain a nuclear chain reaction. Beginning in 2006, the U.N. Security Council called on Iran to suspend all ...