Amid rising tensions with the US and Israel, Iran has acquired Sukhoi-35 fighter jets from Russia, sparking concerns among ...

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 ...

While Moscow and Tehran want this deal to signal unity in defiance of the West, it’s also about shoring up losses in the wake ...

Touted as a milestone in bilateral relations, it deepens ties between two nations grappling with international sanctions. Just months earlier, Russia and North Korea ratified their own treaty with a ...

The Iranians were already supplying Putin with Shahed-136 kamikaze drones for use in his illegal war in Ukraine and there is ...

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 ...

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 ...

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