The Bush administration will announce in mid-November, after the presidential election, that it intends to establish the first U.S. diplomatic presence in Iran since the 1979-81 hostage crisis, according to senior Bush administration officials. The proposal for an "interests section," which falls short of a full U.S. Embassy , has been conveyed in private diplomatic messages to Tehran , and a search is under way to choose the American diplomat who'd head the post, the officials said. They spoke on condition of anonymity because the step hasn't been announced and discussions of it have been limited to a small circle...