joseph jabari has been monitoring the talks from the austrian capital. nothing is agreed upon until everything is great. those are the words from new england deputy foreign minister, alibaba who was leading the reigning delegation here in vienna. you said that so they will continue these talks. and on tuesday, there was a working group between the iranians and the europeans about how the united states will remove the sanctions that is imposed on her on since leaving the nuclear deal in 2018. the readings have a very specific list of demands. and on tuesday evening, the iranian deputy foreign minister mets with use enrique morrow to discuss what will take place in the coming days on wednesday, there are due to meet with the europeans about iran's nuclear program. and of course, the europeans have said that if iran doesn't show their serious, there could be a problem here before the week's end. the thorny issue is, of course, iran use of advanced centrifuges to enrich uranium and the international atomic energy agency who is supposed to monitor iran's nucl