 In India, hundreds of mostly exiled Tibetans celebrating the birthday of the Dalai Lama, who turns 89 today, the spiritual leader of Tibetan Buddhism. Schoolchildren singing happy birthday during a cake-cutting temple outside a temple in the town of Dharamshala, where the Dalai Lama has its headquarters. The Dalai Lama himself not at the celebration. He is currently in the U.S. undergoing knee replacement surgery. The Dalai Lama, as a young man, fled Tibet after a failed 1959 uprising against Chinese rule.