Vladimir Putin has said that his alliance with Iran has turned the tide of the war in Ukraine, with Tehran’s support giving his forces momentum. Steady supplies of Iranian kamikaze drones, artillery shells and bullets have arrived in Russia since the invasion began, with Tehran quickly becoming one of the Kremlin’s closest military allies as both countries attempt to weather the impact of sanctions. “Our relations are developing very well. Please convey my best wishes to leader [Ayatollah Ali] Khamenei,” Putin told Ebrahim Raisi, the Iranian president, in Tehran on Thursday. Thanks to the Iranian head of state, Putin said,...