Nicole Grajewski is a Fellow in the Nuclear Policy Program at the Carnegie Endowment for International Peace and an Associate ...

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

Russia and Iran signed a mutual defense and security cooperation pact on Jan. 17 — just days before President Trump’s ...

Iran and Russia, strengthening their strategic partnership, conducted joint military exercises in the Strait of Hormuz, a ...

Tehran confirmed the purchase of Moscow's Sukhoi Su-35 fighter jets, strengthening the countries' military and political ties ...

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

For 1st time, Revolutionary Guards commander says Iran is purchasing Russian fighter craft, the Sukhoi-35 fighter jets, which ...

Earlier this month, Iran and Russia also signed a comprehensive strategic partnership which did not mention arms transfers but said the two will develop their "military-technical cooperation." ...

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 ...

The necessity of entering into agreements with third countries to sustain the war challenges the Kremlin’s notion of military superiority.