On Monday, September 30, Russian Prime Minister Mikhail Mishustin arrived in Iran. The purpose of the visit is to deepen economic cooperation between the two countries, according to a report from the Institute for the Study of War (ISW). Specifically, Mishustin met with Iranian President Masoud Pezeshkian and expressed hopes that Russia and Iran would sign a long-awaited comprehensive agreement on strategic cooperation at the upcoming BRICS summit, scheduled for October 22-24 in Kazan, Tatarstan. The Russian Prime Minister also held discussions with Iranian First Vice President Mohammad Reza A…