US vice president tells pro-Israel conference that Iran should not interpret decision to not go ahead with military strike as a lack of resolve

Moscow says Tehran breaching uranium enrichment cap a consequence of withdrawing from 2015 deal; Beijing accuses Washington of 'unilateral bullying' of Islamic Republic

Tehran gives Europe 60 days to save faltering agreement; its atomic agency suggests enriching uranium to 20% in next stage of reducing commitments to 2015 pact

Tehran confirms surpassing limit set by nuclear agreement as foreign ministry gives Europe 60 days to salvage 2015 pact

As Tehran set to violate key provision of nuke deal following 60-day ultimatum, Pompeo urges world to clamp down on Islamic Republic

Germany, UK and France react hesitantly to Tehran announcement that says it will break limits on uranium enrichment after Netanyahu urges swift action to combat 'dangerous steps'

PM compares Tehran's violation of 2015 deal to Nazis' 1936 occupation of Rhineland, urges European countries to intervene and impose sanctions

Apparent violation of the pact comes a week after Tehran announced it had exceeded its caps on stockpiling low-enriched material

Tehran claims increase for "peaceful' purposes, accuses US and Europe of breaking nuke deal commitment, but move likely to further ratchet up tensions

French president Macron tells Iranian counterpart by phone that he is concerned about weakening of nuclear deal; Tehran says it will up enrichment level