Most Katrina Aid From Overseas Went Unclaimed

Titled "Echo-Chamber Message" -- a public relations term for talking points designed to be repeated again and again -- the Sept. 7, 2005, directive was unmistakable: Assure the scores of countries that had pledged or donated aid at the height of the disaster that their largesse had provided Americans "practical help and moral support" and "highlight the concrete benefits hurricane victims are receiving."