Americans won't be seeing a huge ticker-tape parade in New York City anytime soon for troops returning from Iraq. It's not clear if veterans of the nine-year campaign will ever enjoy the grand, flag-waving, red-white-and-blue homecoming that the nation's fighting men and women received after World War II and the Gulf War. Officials in New York and Washington say they would be happy to help stage a big celebration, but Pentagon officials say they haven't been asked to plan one. Most welcome-homes have been smaller-scale: hugs from families at military posts across the country, a somber commemoration by President Barack...