Britain, France and Germany call latest request from Tehran to pause talks 'disappointing;' UN nuclear chief casts 'doubt' on missing Iran data from cameras

Rafael Grossi, head of UN nuclear watchdog, warns Tehran that there is no way around inspectors, says world currently only getting ‘blurred image’ of country’s nuclear program

Tehran's envoy to Britain asks UN nuclear watchdog to be patient with investigation, after refusing to let surveillance equipment damaged in strike at Karaj be repaired

In call with EU diplomatic chief, Tehran's foreign minister says it will be possible to reach favorable agreement if sanctions are lifted

As UN nuclear watchdog laments lack of progress with Tehran, American envoy warns an 'extraordinary session' may be needed before year's end

Rafael Grossi tells IAEA board a meeting he held in Tehran was 'inconclusive'; negotiations with world powers set to resume Monday

Rafael Grossi says he 'could not agree' on points of contention during meetings in Tehran

Grossi says he hopes to address 'outstanding issues' with Iranian officials ahead of nuclear talks restarting

Tehran says negotiating team heading to Vienna with 'a serious will to lift the sanctions,' urges other parties to 2015 deal 'to reach a practical and comprehensive agreement'

Suggestion from Americans aimed at buying time for nuclear negotiations; Israeli official opposed move, fearing it would become permanent, report says