Bloomberg has published a troubling analysis revealing that Russia, Iran, and the United Arab Emirates are supplying arms to ...

Iran has deployed Russian-made long-range air defense systems in a military exercise, following Israeli airstrikes that ...

Iran looks to be getting Su-35 fighter jets from Russia, but they won't fill the gaps in Iran's degraded air defenses against ...

Though Tehran scrambled to help the Assads face off the rebel assault, soldiers were turning on their own commanders ...

Iran and Russia have grown closer since the start of the Ukraine war as the two countries face international sanctions.

NICOLE GRAJEWSKI is a Fellow in the Nuclear Policy Program at the Carnegie Endowment for International Peace and an Associate with the Project on Managing the Atom at the Harvard Kennedy School. She ...

The regime is grappling with the collapse of its regional "Axis of Resistance" and mounting economic troubles at home.

Iran has purchased Russian-made Sukhoi-35 fighter jets, a senior Revolutionary Guards commander said on Monday, amid Western ...

Shadmani’s pronouncement is the first official confirmation of Tehran’s purchase of the Russian fighters that has long been ...

Russia and Iran signed a mutual defense and security cooperation pact on Jan. 17 — just days before President Trump’s inauguration. Both nations are primary opponents of the U.S., demonstrated ...

Last week, Russian President Vladimir Putin and Iranian President Masoud Pezeshkian signed a new 20-year Comprehensive Strategic Partnership Agreement. The agreement seeks to bring the two countries ...