Opinion | Trump allowed Iran to go nuclear, but Biden will get the blame - The Washington Post

…But while Biden could have handled Iran better, there is little doubt that we have reached this perilous pass in large part because of Trump's catastrophic blunder. The shadow of Trump, indeed, looms over efforts to revive the nuclear deal. Iran is not inclined to make any sacrifices today when it knows any deal could be — and probably would be — torn up in 2025 by a future Republican president, perhaps even by Trump himself…

https://www.washingtonpost.com/opinions/2022/07/13/trump-biden-iran-nuclear-deal-dead-no-alternative/

‘Sobering and shocking’: Lawmakers pessimistic about new Iran nuke deal - POLITICO

…Sen. Ben Cardin (D-Md.), who also opposed the 2015 agreement, said that while Biden was "dealt a very difficult hand" by Trump, "a bad deal is worse than no deal." He added: "They don't have good options."…

https://www.politico.com/news/2022/02/09/lawmakers-pessimistic-about-new-iran-nuke-deal-00007384

Iran nuclear deal: Former Israeli security officials increasingly say U.S. pullout was a mistake - The Washington Post

…While Israel had applauded President Donald Trump's withdrawal from the accord in 2018, these former officials have concluded that his "maximum pressure" policy built primarily on sanctions has failed to prevent Iran from increasing the quantity and quality of its enriched uranium…
https://www.washingtonpost.com/world/middle_east/israel-iran-nuclear-deal-sanctions/2021/12/08/ece28168-56c0-11ec-8396-5552bef55c3c_story.html