Russia’s nuclear expertise, close ties with Tehran and negotiation experience could give Moscow an edge as a mediator.

Russia and Iran are expanding their nuclear cooperation as both countries face Western sanctions and international isolation.

TEHRAN, Oct. 27 (Xinhua) -- Iran's President Masoud Pezeshkian and his Russian counterpart Vladimir Putin on Tuesday called for expanded bilateral cooperation across sectors and continued ...

Against that backdrop, Russia's relationship with Iran presents a separate strategic consideration for Washington: Moscow has ...

Partners in Defiance From Syria to Ukraine, Nicole Grajewski, an international relations scholar, offers a relentlessly detailed account of the recent rapprochement between Russia and Iran.

Moscow pledges support to its sanctioned ally, but analysts say the war Iran wants to end has filled Russia’s coffers.

In January 2025, Putin said Russian gas supplies to Iran through the proposed pipeline could eventually reach 55 billion ...

Relations between Tehran and Moscow have never been closer, Iranian Foreign Minister Abbas Araghchi has said. According to ...

As for bilateral relations, I would like to note that they are developing in a positive way, based on a fundamental agreement we signed at the beginning of last year ...