<h1>Nuclear non proliferation: leaders demand Iran cannot obtain nuclear weapons while urging de escalation and talks.</h1> President Trump left the G7 summit early amid an escalating Israel-Iran conflict, publicly urged immediate evacuation of Tehran and demanded Iran curb its nuclear programme. G7 leaders issued a joint statement reaffirming Nuclear Non Proliferation and urging de escalation, while summit discussions also addressed the potential military implications of strikes on Iran's Fordo facility and parallel U.S. trade measures and a bilateral trade framework that preserved baseline tariff policies.