Political scientist Peter Rough seems to be at Iran’s willingness to barter. According to US President Donald Trump, an settlement between the USA and Iran to finish the warfare is getting nearer.
https://www.welt.de/politik/ausland/video69e1d2887711c440ff1d9fdc/verhandlungen-mit-usa-irans-wirtschaft-ist-so-gut-wie-zerstoert-worden.html