Iran scoffed on Thursday at the idea of U.S. military action to halt its nuclear program and gave no hint of compromise before a visit by U.N. inspectors to assess Iranian compliance with Security Council demands. The International Atomic Energy Agency will report to the top world body on April 28 on whether Tehran has halted uranium enrichment and answered IAEA questions about its nuclear activities in line with a 30-day deadline set by the council. Full Story