The meeting, if it goes through, could be a make-or-break moment in the conflict and decide if the US will join the offensive in a bid to eliminate Iran's nuclear program.

European foreign ministers told their Iranian counterpart in a call on Monday to return to nuclear negotiations with the U.S. and refrain from escalating conflict with Israel, to which Iran's foreign minister said Tehran's priority was to confront Israel for now,

Tehran’s message to neighbours is that it will not negotiate over nuclear programme while under attack, diplomats say