iran, while already existing domestic politics had a lot to do with iran s shift in government, many experts say that trump s pressure campaign hoisted the hard-liners to the front and the top of the iranian regime. so, when president biden came into power, negotiated with iran was nearly impossible. it wasn t for lack of trying. for the first year of biden s presidency, his administration attempted a resurrect the 2015 nuclear deal, but tehran refused to engage directly with u.s. diplomats. talk about stop and go for several years, then, something happened in 2022, which made matters even worse. the war in ukraine. you see, the original nuclear deal depended on cooperation between the west and russia. but once russia invaded ukraine, any collaboration with moscow was off the table, and now, iran is helping russia in its war. iran s attack drones are a common feature in russia s campaign against ukraine. the 2015 iran nuclear deal built at least a little good faith between ir