Maryam had invited her two daughters and their husbands and grandchildren for Norouz, the New Year's feast, to her home in western Tehran when I called her on Saturday. It was after 9:02 p.m. when "tahvil," the change from the old to the new year, 1389 after Iranian calendar, was celebrated at Maryam's apartment, as it was in hundreds of thousands of other households in Iran and other countries. She had prepared a beautiful Haft Seen, the Norouz table, and cooked delicious Iranian food. The television was on to follow the announcement of the "tahvil," after which everyone congratulated each...