Anglo-Burmese Wars and Eastern Frontier Policy
During the late 18th century, the expansion of the Konbaung Dynasty of Burma created a complex border challenge for the East India Company. King Bodawpaya conquered Arakan in 1784, bringing the Burmese frontier directly to the borders of British-administered Chittagong in Bengal. Arakanese insurgents used British territory as a refuge to launch raids back into Arakan, creating continuous diplomatic friction. Between 1813 and 1819, Burmese forces expanded westward into Manipur and Assam. The Gorkha expansion in the north and Burmese expansion in the east forced the British to formulate a defined Eastern Frontier Policy. The British aimed to secure Bengal, control Himalayan trade routes, and establish buffer zones in Assam, Manipur, Cachar, and Jaintia.
First Anglo-Burmese War (1824–1826)
Causes and Campaign
Governor-General Lord Amherst declared war on Burma in March 1824. The immediate cause was the Burmese occupation of Shahpuri Island near Chittagong and threats to the British protectorates of Cachar and Jaintia. The British deployed a dual strategy consisting of a land campaign through Assam and Manipur alongside an amphibious assault on coastal Burma. British forces under General Archibald Campbell landed at Rangoon in May 1824. Burmese general Maha Bandula mounted a defense, defeating a British detachment at the Battle of Ramu in 1824. Bandula died during the defense of Danubyu in April 1825, allowing British forces to advance up the Irrawaddy River toward the capital city of Ava.
Treaty of Yandabo (1826)
Faced with British troops stationed 45 miles from Ava, King Bagyidaw signed the Treaty of Yandabo on February 24, 1826.
| Treaty Provision | Specific Outcome |
| Territorial Cessions | Burma ceded the coastal provinces of Arakan and Tenasserim to the British. |
| Northern Frontier | Burma renounced all claims over Assam, Manipur, Cachar, and Jaintia. |
| Financial Indemnity | Burma agreed to pay an indemnity of one crore rupees (one million pounds sterling). |
| Diplomatic Relations | Burma accepted a permanent British Resident at the court of Ava. |
| Commercial Terms | Both powers agreed to enter into a bilateral commercial treaty. |
John Crawfurd became the first British Resident at Ava, followed by Major Henry Burney in 1830.
Second Anglo-Burmese War (1852)
Commercial Friction and Dalhousie’s Aggression
Tensions mounted as British merchants in Rangoon complained of mistreatment and illegal taxation by the Burmese Governor of Rangoon. In 1851, Governor-General Lord Dalhousie dispatched Commodore Lambert to Rangoon to demand financial compensation and the removal of the Governor. Commodore Lambert acted aggressively by seizing a royal Burmese ship. When Burmese shore batteries fired on British vessels in response, Lord Dalhousie used the incident to declare war in April 1852.
Annexation of Pegu (Lower Burma)
British forces under General Godwin captured key coastal ports including Martaban, Rangoon, Bassein, and Prome. No formal peace treaty marked the end of the conflict. King Pagan Min was overthrown in a court coup by his half-brother, Mindon Min. Mindon Min sought peace but refused to sign a formal treaty ceding territory. In December 1852, Lord Dalhousie issued a unilateral proclamation annexing the province of Pegu (Lower Burma) into British India. This annexation cut off Upper Burma from access to the sea and the fertile Irrawaddy delta.
Third Anglo-Burmese War (1885)
French Factor and King Thibaw
King Thibaw Min succeeded Mindon Min in 1878. To counter British dominance, King Thibaw pursued closer diplomatic and economic ties with France. In 1885, Burma signed a commercial treaty with France, initiating discussions for a French-built railway from Tonkin to Mandalay and a French state bank in Upper Burma. The immediate trigger for war was a dispute involving the Bombay Burmah Trading Corporation (BBTC), a British timber firm. The Burmese court accused the firm of underreporting teak exports from Upper Burma and imposed a heavy fine.
Annexation and Deposition
Viceroy Lord Dufferin issued an ultimatum requiring Burma to reduce the fine, accept a British Resident with direct access to the King, and submit its foreign policy to British control. King Thibaw rejected these terms, prompting British forces under General Harry Prendergast to invade Upper Burma in November 1885. British forces moved quickly up the Irrawaddy River and captured Mandalay within two weeks. King Thibaw surrendered on November 28, 1885, marking the end of the Konbaung Dynasty.
Administrative Integration and Separation
Lord Dufferin formally proclaimed the annexation of Upper Burma on January 1, 1886. Burma was incorporated as a province of British India with its capital at Rangoon. King Thibaw was exiled to Ratnagiri in the Bombay Presidency. British forces spent nearly a decade suppressing guerrilla resistance during a campaign known as the Pacification of Burma. The region remained a province of British India until April 1, 1937, when it was separated from India under the Government of India Act 1935. Dr. Ba Maw served as the first Prime Minister of separated Burma. Burma gained complete independence from British rule on January 4, 1948, choosing not to join the Commonwealth.
Key Historical Facts
The First Anglo-Burmese War (1824–1826) was the costliest military campaign in East India Company history. It cost over 13 million pounds sterling and resulted in high casualties, largely due to tropical diseases like malaria and dysentery. The acquisition of Arakan and Tenasserim in 1826 gave the British control over the eastern coastline of the Bay of Bengal, linking Bengal with the Malay Peninsula. King Mindon Min (1853–1878) attempted to modernize Upper Burma by constructing factories, introducing standardized coinage, building telegraph lines, and hosting the Fifth Buddhist Council in Mandalay in 1871. The Burmese royal capital moved several times during the Konbaung era. Ava served as the capital during the First War, Amarapura was used intermittently, and Mandalay was founded by King Mindon in 1857 as the final royal seat. U Thant, who served as the third Secretary-General of the United Nations from 1961 to 1971, emerged from the nationalist education movement that developed in post-annexation Burma.