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

NICOLE GRAJEWSKI is a Fellow in the Nuclear Policy Program at the Carnegie Endowment for International Peace and an Associate ...

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

Russia-Iran ties warmed after the USSR's demise in 1991. Moscow became an important trade partner and a key supplier of weapons and high technologies to Iran, which faced isolation from sweeping ...

The presidents of Russia and Iran have held talks in the Kremlin before the signing of a broad cooperation pact to deepen their partnership amid stinging Western sanctions.

Russian President Vladimir Putin and his Iranian counterpart, Masoud Pezeshkian signed a new strategic cooperation pact as ...

Vladimir Putin and Masoud Pezeshkian will sign a new treaty on Friday that will strengthen Russia-Iran relations.

While Moscow and Tehran have shared warmer relations for decades, a revival of the nations’ allyship occurred when the former ...

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

Analysis: The 20-year strategic agreement bolsters bilateral ties as Russia and Iran reel from the loss of the Syrian regime, but frictions remain.

Iran and Russia signed a 20-year strategic partnership treaty. It outlines significant economic and military cooperation.

Russian President Vladimir Putin and his Iranian counterpart, Masoud Pezeshkian, signed a broad cooperation pact Friday as ...