Tibetan spiritual leader, the Dalai Lama, greets supporters at a teaching session, in the Himalayan town of Tawang, near the frontier with Chinese-controlled Tibet, Arunachal Pradesh state, India, Tuesday, Nov. 10, 2009. China has protested the Tibetan spiritual leader's weeklong visit to the northeastern state of Arunachal Pradesh that began Sunday after months of rising friction between India and China.