Tibet

Geography and prehistoric settlement

Tibet occupies the highest and largest plateau on Earth, ringed by the Himalaya, Kunlun, and Karakoram ranges. Archaeological finds — stone tools from caves and open-air sites — indicate human presence on the plateau for at least thirty thousand years, among the earliest sustained high-altitude habitation known anywhere. By the third millennium BCE, Neolithic communities were cultivating barley, a crop hardy enough to survive the cold and thin air, and had domesticated the yak, which supplied milk, wool, hides, meat, and transport, and remains central to Tibetan rural life. A 2014 genetic study traced part of Tibetans' distinctive tolerance for high altitude — notably lower hemoglobin concentrations that reduce the risk of blood thickening in low oxygen — to a variant of the EPAS1 gene inherited through ancient interbreeding with Denisovans, an extinct human relative.

Zhang Zhung and the Bön religion

Before the rise of a unified Tibetan state, western Tibet was home to the kingdom of Zhang Zhung, centered on Mount Kailash and Lake Manasarovar and organized, in later tradition, into inner, middle, and outer spheres around that sacred axis. Zhang Zhung had its own language and script, fragments of which survive embedded in later Tibetan texts, though most of the corpus is lost. Its dominant religious system, Bön, combined shamanic, animist, and ritual elements: reverence for mountain and lake deities, and priestly rites of healing, exorcism, and protection. Buddhist chronicles, written after Buddhism's later triumph, tend to characterize Bön as crude, but it possessed its own scriptures and monastic institutions, and when Buddhism spread through Tibet it absorbed rather than erased much of Bön's ritual vocabulary and cosmology.

The Yarlung Valley and the origins of Tibetan kingship

Central Tibet's political center of gravity lay in the Yarlung Valley, south of modern Lhasa. Tibetan legend held that the earliest kings descended from the sky by a heavenly cord and returned to it at death, leaving no bodies; later kings, the tradition says, began to die as ordinary mortals and required burial, and the royal tombs at Chongye, near Yarlung, remain the largest funerary monuments in Tibet. Through the sixth and early seventh centuries, Yarlung chieftains subdued rival clans and absorbed neighboring polities. Namri Songtsen extended this control over much of central Tibet in the early seventh century; his son, Songtsen Gampo, built on it to found what is generally regarded as the first unified Tibetan state.

The Tibetan Empire

Songtsen Gampo (r. c. 618-650) conquered Zhang Zhung and unified central Tibet, making Lhasa his political and religious center. Tibetan tradition credits him with marrying Princess Bhrikuti of Nepal and Princess Wencheng of Tang China, both said to have been Buddhist and to have brought sacred images to Tibet — one of which, the Jowo Shakyamuni, remains enshrined in Lhasa's Jokhang Temple. His minister Thonmi Sambhota is credited with devising a Tibetan script modeled on Indian scripts of the Gupta period, after study in Kashmir; the new writing system allowed Buddhist texts to be translated and a historical record kept. Over the following century the empire expanded dramatically. Under Trisong Detsen (r. c. 755-797) Tibetan forces briefly occupied the Tang capital, Chang'an, in 763, installing a puppet emperor for roughly two weeks during the disorder following the An Lushan rebellion. A Sino-Tibetan treaty concluded in 821-822, inscribed on a pillar still standing outside the Jokhang, fixed a border between the two empires and referred to them as uncle and nephew.

The establishment of Buddhism

Buddhism, introduced under Songtsen Gampo, took root only gradually and against resistance from Bön adherents. Trisong Detsen invited the Indian scholar Shantarakshita and the tantric master Padmasambhava to Tibet in the eighth century; together they founded Samye, Tibet's first monastery, around 779, where seven Tibetans were ordained as its first monks. Tibetan tradition records a formal debate at Samye between an Indian gradualist position, argued by Shantarakshita's disciple Kamalashila, and a Chinese Chan teaching of sudden enlightenment, argued by the monk Hoshang Moheyan; the Indian side is said to have prevailed, and Tibetan Buddhism thereafter developed largely along Indian, tantra-influenced lines. The empire's Buddhist patronage peaked under Tri Ralpachen (r. 815-838), after whose assassination his brother Langdarma curtailed the religion. Langdarma was in turn assassinated in 842 by the monk Lhalung Pelgyi Dorje, and the empire fragmented into competing regional powers.

Fragmentation and the later diffusion of Buddhism

The two centuries following the empire's collapse saw Tibet without central authority, ruled by regional lords, monastic institutions, and aristocratic families. Buddhism nonetheless persisted and, from the late tenth century, entered what Tibetan historiography calls the "later diffusion": centered on the western kingdom of Guge, it drew on renewed contact with Indian Buddhism, most notably the translator Rinchen Zangpo and the invitation of the Bengali scholar-monk Atisha to western Tibet in 1042. Out of this period the major schools of Tibetan Buddhism took shape — Nyingma, tracing its lineage to Padmasambhava; Sakya; Kagyu; and, in the early fifteenth century, Gelug, founded by the reformer Tsongkhapa.

Mongol patronage and the Sakya period

In the thirteenth century the Mongol Empire drew Tibet into its orbit. Kublai Khan, founder of China's Yuan dynasty, granted the Sakya hierarch Chögyal Phagpa authority over Tibet in what Tibetan tradition frames as a patron-priest relationship rather than simple conquest, with the Mongol court as temporal patron and the Sakya lama as spiritual preceptor; Phagpa also devised a script for Mongol imperial use. The arrangement established a template — religious authority backed by external military patronage — that would recur under the Dalai Lamas four centuries later.

The Ganden Phodrang and the Dalai Lama system

The title "Dalai Lama," Mongolian for "ocean," was first bestowed in 1578, by the Mongol ruler Altan Khan on the Gelug hierarch Sonam Gyatso, retroactively recognized as the third in the lineage. In 1642 the Fifth Dalai Lama, Ngawang Lobsang Gyatso, with military backing from the Mongol chief Gushri Khan, consolidated the Gelug school's political and religious authority over Tibet, founding the Ganden Phodrang government in Lhasa and beginning construction of the Potala Palace. The Dalai Lama, held to be the reincarnation of the bodhisattva of compassion, Avalokiteshvara, thereafter combined the roles of supreme spiritual leader and temporal ruler, a fusion of religion and state that lasted, with interruptions, into the twentieth century.

Encounters with imperial powers

China's Qing dynasty established a protectorate over Tibet in the early eighteenth century, stationing imperial commissioners (ambans) in Lhasa, though day-to-day governance remained largely in Tibetan hands. British India, wary of Russian influence in Central Asia, launched the Younghusband military expedition of 1903-04, forcing trade concessions. The Qing dynasty's collapse in 1911 left Tibet functioning as a de facto independent state for several decades; the Thirteenth Dalai Lama issued a proclamation of independence in 1913, though it received little international recognition.

Incorporation into the People's Republic of China

In 1950, People's Liberation Army forces defeated the Tibetan army at Chamdo, and in May 1951 representatives of the Fourteenth Dalai Lama's government signed the Seventeen Point Agreement in Beijing, accepting Chinese sovereignty while nominally preserving Tibet's existing political and religious system. Tensions over Chinese administrative reforms culminated in the Lhasa Uprising of March 1959; in its aftermath the Fourteenth Dalai Lama fled across the Himalaya to India, and Chinese authorities dissolved the Tibetan government. The Tibet Autonomous Region was formally established in 1965.

Exile and the Tibetan diaspora

In India, the Dalai Lama established the Central Tibetan Administration at Dharamshala, in Himachal Pradesh, often called the government-in-exile, along with refugee settlements in India, Nepal, and Bhutan — among them Bylakuppe in Karnataka, founded in 1960 and now the largest Tibetan settlement outside Tibet. These communities rebuilt versions of the great monastic institutions of Drepung, Sera, and Ganden. Politically, the exile leadership shifted over time from demanding independence to the Dalai Lama's Middle Way Approach, seeking genuine autonomy within China; in 2011 he devolved political authority to an elected prime minister, the Sikyong, retaining only a spiritual role. Roughly 150,000 Tibetans now live outside Tibet, and Tibetan Buddhism, carried abroad by exiled teachers, has gained a substantial international following.

Religion, culture, and daily life

Tibetan religious art — thangka paintings, sand and painted mandalas, sacred sculpture — expresses both artistic technique and doctrinal content, and monasteries have long served as centers not only of religious study but of medicine, astrology, and scholarship, preserved in the Sowa Rigpa system of traditional Tibetan medicine. Losar, the Tibetan New Year, remains the principal calendar festival. The staple food, tsampa, roasted barley flour, is typically eaten with yak butter tea, reflecting the constraints of a high, cold environment.

Tibet today

The Tibet Autonomous Region has seen substantial infrastructure development, including road and rail links to the rest of China, alongside continued restrictions on religious practice and political expression. A 1995 dispute over the recognition of the Eleventh Panchen Lama — the Dalai Lama's choice, the six-year-old Gedhun Choekyi Nyima, disappeared shortly after his selection was announced, and Chinese authorities installed an alternative candidate, Gyaltsen Norbu — has become a focal point for wider concerns about Chinese state control over the selection of future reincarnate lamas, including the eventual successor to the Fourteenth Dalai Lama, now in his nineties.