The head of the U.N.’s nuclear agency said Tuesday that Russia remains open to removing highly enriched uranium, a critical component of nuclear weapon development, from Iran. Rafael Grossi stressed the importance of ensuring Iran loses this supply or that its enrichment is diluted during an interview with The Associated Press… On Wednesday, Trump said Russian President Vladimir Putin offered to help with “enrichment” during a phone call between the two leaders, presumably in reference to this proposed enriched uranium removal process. “He told me he’d like to be involved with the enrichment — if he can help us get...