Tehran steps in to boost Russian industry, as both countries grapple with Western embargoes and grow increasingly closer

After long chiding current gov't of getting too close to Ukraine at expense of Israel's ties with Russia, opposition leader says he'd consider arming Kyiv if reelected

Iran's foreign ministry rails at 'baseless claims' that Islamic Republic has supplied Russia with UAVs, after being accused of violating UN resolution

Tehran accused of violating Security Council resolution anchoring 2015 nuclear deal by supplying Moscow with UAVs that have allegedly been used to attack civilians, power plants

France, Britain and Germany say they are 'deeply concerned' by Iran's transfer of UAVs to Russia in violation of resolution anchoring nuke deal

Ukrainian official says deaths occurred in two separate strikes, without providing more detail, following report that Iranian trainers were in Crimea to help deploy killer drones

As thousands rally over women's rights, Tehran supplies 'suicide drones' to Russia amid its invasion of Ukraine and has run drills on Azerbaijan, as well as striking Kurds in Iraq

PM expresses 'deep concern' over emerging Russia-Iran ties; tells Russian opposition TV that weapons trade between Moscow and Tehran 'puts the whole world in danger'

Tehran's involvement in conflict raises its profile, helps its weapons industry and boosts its influence in Syria, all advancing main goal of undermining US and Western powers

Revolutionary Guards members reportedly assisting Russian troops in Crimea as Moscow bombards Ukrainian infrastructure