Mohsen Razai delivered Mujtaba Khamenei's message to Putin during an unannounced trip to Moscow Mohsen Razai, Secretary of the Supreme National Security Council of the Islamic Republic of Iran, met with Russian President Vladimir Putin on an unannounced visit to Moscow and delivered the message of Mujtaba Khamenei, leader of the Islamic Republic of Iran. This meeting was held at the same time as the publication of a new report on the arms cooperation between Moscow and Tehran. The Financial Times reported on Russia's agreement with Iran to sell 90 guided missile launchers based on the production plan of a major Russian defense industry company in 2024 and 2025, an export order for 90 helicopter-mounted missile launchers was placed for a registered customer identified as "K-10". Russia has warned its citizens against traveling to Iran; Concerned about the re-escalation of conflicts in relation to the ongoing risk of an escalation of military tensions around Iran, the Russian Foreign Ministry has once again asked its citizens to refrain from traveling to that country until further notice. The Ryazan oil refinery, one of Russia's largest refinery complexes, was the target of the attack.