TEHRAN (Reuters) – Iran’s supreme leader said on Wednesday Iranian hatred of the United States ran deep, remarks analysts said signaled an end to any debate about closer links between them days before the U.S. presidential election.Discussion about relations has been encouraged by Washington saying it is considering opening a diplomatic outpost in Tehran.Washington has not had relations with Iran for 30 years and is now embroiled in row over Tehran’s nuclear ambitions. But some U.S. commentators say a new U.S. administration needs to break with the past and engage to solve that and other rows.