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 ...

For Moscow, Iranian President Masoud Pezeshkian's visit to Russia on Jan. 17 is a diplomatic victory. The trip's centerpiece ...

Russia-Iran ties warmed after the USSR's demise in 1991. Moscow became an important trade partner and a key supplier of ...

Iran acquiring Russian Su-35 fighter jets would mark a major upgrade of its air force without changing the regional balance of power, analysts believe. A senior Iranian military official told state ...

Iran has acquired Russian-made Sukhoi-35 fighter jets, a senior Revolutionary Guards commander announced on Monday, amid ...

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

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

A senior commander of Iran’s Islamic Revolutionary Guard Corps (IRGC) has confirmed that the country has purchased Russian Su ...

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.