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

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

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

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

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

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

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

By threatening Colombia with the type of sanctions reserved for U.S. adversaries, Trump inflamed global interest in ...

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

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 ...

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." ...