While agreement doesn't specify arms transfers between the two sanctioned countries, Putin offers aid to Tehran's nuclear ...

However, the drill did not involve any of its four advanced S-300 Russian air defense systems, which Israel targeted in its strikes on Iran. At least two are believed to have been damaged, and Israeli ...

Russia has supplied Iran with S-300 air defence missile systems in the past and there have been reports in Iranian media of potential interest in buying more advanced systems such as the S-400 and ...

Iran's S-300 air defense system, located at the Imam Khomeini International Airport in Tehran and intended to protect Tehran, was also among the approximately 20 sites struck.

Israel attacked Iran directly twice, and Israeli officials claimed the raids took out Tehran's Russia-supplied S-300 air defense systems. Iran wants Russian long-range air defense systems and ...