new york french president emmanuel macron say wednesday iran nuclear deal enough give tehran increase influence region press ahead ballistic missile test offer mediate unite state iran macron whose country one tough negotiators talk britain china germany russia unite state iran repeat would error scrap deal agreement enough give evolution regional situation increase pressure iran exert region give increase activity iran ballistic level since accord macron tell reporters new york macron say want discuss possible sanction iran ballistic missile program open negotiations immediately happen limitations accord begin lift 2025 hold discussion role iran region let honest tensions rise look activities hezbollah iran pressure syria need clear framework able reassure regional countries unite state macron say add ready mediate unite state iran macron say give convince u.s. president donald trump call deal bad ever change mind french leader say believe manage least convince trump allow france unite nations play mediation role tehran washington regard situation syria iran core backer syrian president bashar al-assad propose initiate work contact group p5 level britain china germany france russia do widen represent political force syria regional power without iran macron say unite nations secretary general france play role mediator iran parallel negotiation enable us include iran process say foreign minister p5 meet discuss group thursday morning u.n. leaders gather world body annual general assembly last major international attempt resolve crisis end failure international syria support group issg include iran cast aside syrian government force retake rebel stronghold aleppo 2016. russia turkey iran negotiate separately months astana try reduce violence grind create de-escalation zone across country although talk cover long-term political solution idea french initiative would revive u.n.-brokered peace talk geneva press ahead implementation exist u.n. roadmap process geneva stop astana process lead tensions participants process mechanical partition syria macron say iran regional behavior mean nuclear deal enough macron