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 ...

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 ...

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

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

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

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

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 ...

EXPERT INTERVIEW — Russian President Vladimir Putin received his Iranian counterpart, Masoud Pezeshkian, in Moscow on Friday to sign a “comprehensive strategic partnership treaty.” Russian and Iranian ...

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 ...

Amid Western concerns about Tehran and Moscow's growing military cooperation, Iran said it has purchased Russian-made ...