Over the past year, Iran and the United States have engaged in fitful, indirect talks in Vienna to revive a 2015 nuclear deal that then-President Donald Trump reneged on in 2018 and that Iran, in turn, began violating in 2019.
Mugore richangopfuura, Iran neUnited States dzakapinda munhaurirano kuViennadziine vanyai pakati dzaimbomiswa nekuramwa kuedza kumutsiridza kuwirirana pamusoro pezvenuclear kwegore ra2015 uko akange ari mutungamiriri we America panguva iyoyo vaDonald Trump aakazorega kuremekedza muna2018, uko Iran yakazotangawo kutyora muna2019.