Ebrahim Raisi says appearance at annual gathering of world leaders is an opportunity to address 'malice' toward his country

US Ambassador Thomas-Greenfield says no plans for meetings on nuclear deal during gathering of world leaders; Iranian dissidents demand Iranian president be barred from speaking

State Department says Rob Malley leading US effort on Iran, again rebuffing source in Lapid delegation who claimed Israel managed to sideline him

US secretary of state accuses Tehran of introducing extraneous issues in negotiations; State Department denies Israeli claims US is giving up on the talks

State Department refutes several assertions by senior Israeli official who briefed reporters after PM's visit to Berlin, rejects claim that Israel managed to sideline Rob Malley

Source in Lapid's delegation says Israel gave Europeans intel showing Tehran was lying during negotiations, calls for credible US military threat and a pact without sunset clauses

Speaking at press conference with German chancellor, PM says world must move on from nuclear talks and find new way to deal with Iran

Official says Biden administration has pledged not to make more major concessions in talks with Tehran, as Lapid flies to Berlin to discuss nuclear issue

Tehran says Germany, France and Britain should help 'provide a solution to end few remaining disagreements instead of entering the phase of destroying the diplomatic process'

In joint statement, France, Germany and UK say they are at 'the limit of flexibility' while Tehran escalates nuclear program 'way beyond any plausible civilian justification'