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

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 ...

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

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

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

Russian President Vladimir Putin is hosting his Iranian counterpart President Masoud Pezeshkian for the signing of a broad partnership pact.

"Our job—where we can'is to provide Latin America with a choice," a U.K. government minister said on Thursday.

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

Syria’s interim president has made his first trip abroad, traveling to Saudi Arabia in a move likely trying to signal Damascus’ shift away from Iran as its main regional ally ...

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

Russian President Vladimir Putin announced plans on Friday to build a gas pipeline to Iran aimed at eventually transporting ...

Google’s Threat Intelligence Group (GTIG) has issued a warning regarding cybercriminals from China, Iran, Russia, and North ...