STOCKHOLM (AFP) - With more than 1,000 Swedish tourists in Thailand still unaccounted for, Sweden looked likely to be the Western country hardest-hit by the giant tidal waves which struck Asia's coastlines. "The catastrophe is probably the worst of our time and will impact everyday Swedish life for a long time to come," Prime Minister Goeran Persson told a news conference on Wednesday. Calling the tidal waves "a huge tragedy" Persson said the number of Swedish victims was "very high", but offered no figures beyond the six Swedish fatalities which had been positively identified since Tuesday. "What we need now...