Several senior Russian missile specialists have visited Iran over the past year as the Islamic Republic has deepened its defense cooperation with Moscow, reports indicate.

Russian Deputy Foreign Minister Sergei Ryabkov discussed international efforts to resolve the situation around Iran's nuclear programme with Iranian ambassador Kazem Jalali, the Russian Foreign Ministry said on Friday.

Over the past three years, the partnership has become deeper still, as Russia’s military offensive in Ukraine, and the resulting Western pressure, have helped transform Russia into an international pariah. That has turned the Islamic Republic into something resembling a lifeline for Mr. Putin’s government.

There was a time when Americans were outraged by Russia’s invasion of Ukraine. What we witnessed three years ago violated our core values and convictions

Keith Kellogg warns of a growing security threat from a deepening alliance between Tehran, Moscow, Beijing and Pyongyang.

Russia’s Foreign Minister Sergei Lavrov landed in Tehran on Tuesday for talks with Iranian officials, Iranian state media reported, days after Moscow held initial talks with the U.S. just a month after Donald Trump returned to the White House.

The Kremlin said on Wednesday that future talks between Russia and the United States would include discussions on Iran's nuclear programme, a subject it said had been "touched upon" in an initial round of U.

Iranian Deputy Minister of Transport and head of the Civil Aviation Organization, Hossein Pourfarzaneh, met in Moscow with Dmitry Yadrov, Russia’s Deputy Minister of Transport and head of Russia’s Federal Air Transport Agency.

Supreme Leader Ayatollah Khamenei has issued a warning to "bullying" Western powers and their calls for negotiations.

Russian Deputy Foreign Minister Sergei Ryabkov met with Iranian Ambassador Kazem Jalali on Thursday to discuss diplomatic efforts regarding Irans nuclear program, the Russian Foreign Ministry announced Friday.