Miro CollasUS-Iran talks end without agreement due to excessive US demands: Iran | Al Mayadeen English
https://english.almayadeen.net/news/politics/us-iran-talks-end-without-agreement--jd-vance
"Additionally, a source close to the Iranian negotiating team told Fars News that the US delegation appeared to be looking for a pretext to exit the talks. The source added that Iran currently has no plans to engage in a new round of negotiations."
(Doubtless, there will be hundreds of posts and articles about this now.)