earlier, i spoke to sina azodi from the atlantic council fellow and asked what president putin and thei think that president putin's trip to iran was quite essential in the context of what we've been hearing. recently, we heard that iran supplied drones to russia. iran issued a vgue statement, they did not confirm it. so i believe there's a possibility that the discussion over drones will come in. i think also that there is trade involved. iran ministry issued a statement announcing that the largest investment in iran's oil industry has been signed with russia. so i think it is an important trade for both iran and russia, which both have been isolated due to the sanctions of the united states and the west. mr azodi, it's not like iran and russia have been fast friends, to use a colloquial phrase. fast friends, or bffs, to use a colloquial phrase. is this more of a marriage of convenience than a long—lasting relationship? absolutely. there have been times that russia has undermined iran's interest. when iran was selling oil to china at a discounted price, russia also began selling its o