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

As of late November 2024, the Islamic Republic of Iran Air Force has received two Su-35SE aircraft. As the Russian-made planes arrive, it appears they will replace the American-made Grumman F-14 ...

Russia’s ties with Iran have grown closer after Putin sent troops into Ukraine in February 2022. Ukraine and the West have ...

The agreement is focused more on trade than military issues, but it will bring two countries with a shared desire to challenge the West closer together.

At a joint news conference with Pezeshkian in Moscow on Friday, Putin praised the deal as a “real breakthrough creating conditions for the stable and sustainable development of Russia ...

Russian President Vladimir Putin and his Iranian counterpart Masoud Pezeshkian deepened military ties between their countries ...

Russian authorities are reportedly close to starting natural gas shipments to Iran, part of a plan initially announced last year as Moscow seeks tighter economic ties with countries it considers ...

Iran has broached the possibility of getting Russia's help to build a nuclear power plant during talks in Moscow. President Masoud Pezeshkian travelled to the Russian capital to meet President ...