Tibet, or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about 470,000 sq mi (1,200,000 km2). It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups such as Mongols, Monpa, Tamang, Qiang, Sherpa, Lhoba, and since the 20th century Han Chinese and Hui. Tibet is the highest region on Earth, with an average elevation of 4,380 m (14,000 ft). Located in the Himalayas, the highest elevation in Tibet is Mount Everest, Earth's highest mountain, rising 8,848 m (29,000 ft) above sea level.
s the 14th Dalai Lama celebrates his 90th birthday, the long-simmering issue of his succession has erupted, placing India and China..
