Key Facts
- Duration
- December 1903 – September 1904
- Key treaty
- Convention of Lhasa (1904)
- Medal issued
- Tibet Medal
- Dalai Lama
- 13th Dalai Lama, Thubten Gyatso, fled to Mongolia then China
- Lead organiser
- Lord Curzon, Viceroy of British India
Strategic Narrative Overview
The expedition, led under the auspices of the Tibet Frontier Commission and commanded by Francis Younghusband, departed in December 1903. British Indian forces fought through Tibetan resistance, reaching Gyantse and then pushing on to Lhasa by August 1904. Tibetan forces, poorly equipped and trained, were unable to withstand the modern weaponry and organisation of the British Indian army, suffering significant casualties in engagements along the route.
01 / The Origins
British India's expansion through Burma and Sikkim had brought the southern flank of Tibet under British Indian imperial influence. Lord Curzon, deeply alarmed by Russian advances in Central Asia, feared a Russian invasion of India through Tibet. Despite receiving clear Russian assurances in April 1903 that Russia had no designs on Tibet, Curzon continued pressing for a mission, framing it as a border and diplomatic dispute with the Tibetan Ganden Phodrang government.
03 / The Outcome
With Lhasa taken and the 13th Dalai Lama having fled, remaining Tibetan officials were compelled to sign the Convention of Lhasa. The expedition then withdrew to Sikkim in September 1904. The agreement included a provision that China would not permit any foreign power to interfere in Tibetan administration, effectively reinforcing British strategic interests. The British government issued the Tibet Medal, officially recognising the venture as a military expedition.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Francis Younghusband, Lord Curzon.
Side B
1 belligerent
Thubten Gyatso (13th Dalai Lama).
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.