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 is the author of Russia and Iran: Partners in Defiance From Syria to Ukraine.

Just three days before US President-elect Donald Trump returns to the White House, Russia and Iran are set to finally sign a “comprehensive partnership agreement,” a deal that’s been in the works for months.

Russian President Vladimir Putin is hosting his Iranian counterpart President Masoud Pezeshkian for the signing of a broad partnership pact

For Moscow, Iranian President Masoud Pezeshkian's visit to Russia on Jan. 17 is a diplomatic victory. The trip's centerpiece will be the finalization of a long-heralded partnership deal between Russia and Iran,

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

Russia signed a strategic partnership treaty with Iran on Friday that follows similar pacts with China and North Korea. All three countries are adversaries of the United States, and Russia has used its ties with them to help blunt the impact of Western sanctions and boost its war effort in Ukraine.

Russia and Iran sign a 20-year strategic partnership agreement to bolster military, political, and economic cooperation amid Western sanctions and escalating tensions.

This rapprochement saw Russia supply two reactors to the Bushehr nuclear power station. When Vladimir Putin succeeded Boris Yeltsin, his commitment to revitalizing relations with Tehran was ...

Turning to Tehran bore fruit for Russia. Thanks to a deal inked following that visit, Russia is now churning out thousands of Iranian-designed Shahed attack drones, at a factory in Tatarstan.

This rapprochement saw Russia supply two reactors to the Bushehr nuclear power station. When Vladimir Putin succeeded Boris Yeltsin, his commitment to revitalizing relations with Tehran was unmistakable. In 2001, Moscow and Tehran signed their first ...

Tehran confirmed the purchase of Moscow's Sukhoi Su-35 fighter jets, strengthening the countries' military and political ties.

Iran confirms purchasing Russian Su-35 fighter jets amid deepening military ties with Moscow under a new 20-year strategic partnership treaty