Iran is crafting its nuclear pitch in language designed to flatter Donald Trump’s favorite persona: the dealmaker-in-chief.

A new report offers insight into Iran's negotiating tricks as it seeks to preserve a path to nuclear arms amid ongoing talks ...

The Trump administration is missing an opportunity to bring the Islamic Republic of Iran to heel, as it seems to want to ...

As the U.S. and Iran engage in high-stakes negotiations, NBC News’ Richard Engel visits a bazaar in Tehran, where citizens say they’re hopeful a deal could improve their economic outlook.