Iran told the United States in talks last week it was ready to accept some limits on its uranium enrichment but needed watertight guarantees President Donald Trump would not again ditch a nuclear pact,

Rome - A second round of U.S.-Iran nuclear talks are underway, this time in Rome, with President Trump's envoy Steve Witkoff and Iranian Foreign Minister Abbas Araghchi leading the delegations. Why it matters: The talks are taking place with debate still raging within the Trump administration — and between the U.