The Dalai Lama leads one of the four schools, or denominations within Tibetan Buddhism. The 23-year-old Karmapa Lama leads another. His supporters believe he may one day succeed the older man as Buddhism's leading international voice.
Read more of the Religion & Ethics NewsWeekly interview with Tu Weiming, professor of Chinese history and philosophy and Confucian studies at Harvard University.
Buddhist teachings do not rule out the use of force to relieve a greater suffering, although the Buddhist tradition is rightly known for the systematic practice of nonviolence, its first ethical precept.
They teach nonviolence, but their demonstrations against the Chinese have sometimes become violent.
Read more of producer Susan Goldstein's interview about the Jewish Renewal movement with Rabbi Zalman Schachter-Shalomi.
Our special report on the life, the plight, and the humor of the Dalai Lama. Forced out of Tibet by the Chinese in 1959, living in exile with little apparent chance of returning, the Dalai Lama remains one of the world’s foremost symbols of hope and nonviolence. How does he keep from hating those who are destroying his country? More