Vladimir Putin and his Iranian counterpart signed a new agreement between their two countries despite a “level of mistrust” ...

In 2018, then-President Donald Trump withdrew the U.S. from the Iran Nuclear Deal, formally known as the Joint Comprehensive Plan of Action (JCPOA) and has since remained a staunch critic of the ...

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

Just three days before US President-elect Donald Trump returns to the White House, Russia and Iran are set to finally sign a ...

Russia and Iran's ties have grown in the years since Russia's full-scale invasion of Ukraine. In that time, Tehran has provided Moscow with hundreds of one-way attack drones, worked with it to build a ...

Iran and Russia have grown closer since the start of the Ukraine war as the two countries face international sanctions.

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

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 ...

What to know about the Russian-Iranian relationship: ...

The regime is grappling with the collapse of its regional "Axis of Resistance" and mounting economic troubles at home.

Russia and Iran signed a mutual defense and security cooperation pact on Jan. 17 — just days before President Trump’s inauguration. Both nations are primary opponents of the U.S., demonstrated ...