July 6 (UPI) -- The 14th Dalai Lama , the head of Tibetan Buddhism, marked his 90th birthday Sunday with a celebration attended by thousands in the city of Dharamshala in India. The event included politically charged remarks subtly referencing China from U.S. and foreign officials. The website for the Dalai Lama said in a statement that the celebration was organized by the Central Tibetan Administration, the Tibetan government-in-exile, formed after the Dalai Lama fled the 1959 failed uprising