evidence: "This past month has proven that Trump's Iran policy is a dangerous failure," Biden wrote Sept. 13. "Trump tried to unilaterally reimpose U.N. sanctions on Iran, only to have virtually all the U.N. Security Council members unite to reject his gambit. Now there are reports that Iran has stockpiled 10 times as much enriched uranium as it had when President Barack Obama and I left office." [...] The International Atomic Energy Agency reported in September that Iran now has a bit over 2,105 kilograms of enriched uranium. That’s more than 10 times the limit in the agreement. [...] Biden said that Iran has 10 times as much enriched uranium as when he left office in 2016.