Iran hopes to see Russia deals move forward after May 15 / Top diplomats of Russia, Iran discuss trade, economic ties and global agenda / Positions of Tehran, Moscow on global issues closer than ever -- Iran's foreign minister / West seeking to impose anti-Iranian, anti-Russian sentiment on world -- Pezeshkian / No rift between Russia, Iran, diplomat says / Iran's effort to strengthen ties with Russia led by top leadership -- vice president / West unleashes information war against Russia-Iran relations -- envoy to Moscow / Situation between Israel, Iran tense, Russia stays in contact with both countries -- Putin / Russian, Iranian positions on international events very often close -- Putin / West benefits from security tensions in Iran, Russia -- envoy to Moscow