Thailand is celebrating its king's 83rd birthday on Sunday. King Bhumibol Adulyadej has ruled over his country for the last 65 years, making him the world's longest reigning monarch. <br /><br />But many are concerned about the worsening health of Bhumipol, who is regarded as a moral compass for the country. <br /><br />Gerald Tan reports. <br /><br />[December 5, 2010]
