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Opium War

1840 · Guangzhou · Humen · Zhenjiang line · China · Early modern

Relying on sturdy ships and powerful guns, British warships pushed north along the coast; Humen, Dinghai and Zhenjiang fell one after another.

Belligerents

Qing

Commanders
Lin Zexu, Guan Tianpei, Yishan
Strength
Qing coastal troops and navy

United Kingdom

Commanders
George Elliot, Henry Pottinger
Strength
British expeditionary fleet and marines

Background

After Lin Zexu's destruction of opium at Humen, Britain used it as a pretext to launch a war of aggression against China.

Course of the battle

  1. Naval blockadeThe British army attacked Guangzhou, then turned to attack Dinghai.
  2. Push northThe fleet advanced north along the coast to threaten Tianjin.
  3. Force a peaceAttacking Zhenjiang to block the Yangtze, the British forced the Qing to sue for peace.

Outcome at a glance

Date1840
PlaceGuangzhou · Humen · Zhenjiang line
ResultRelying on sturdy ships and powerful guns, British warships pushed north along the coast; Humen, Dinghai and Zhenjiang fell one after another.
WinnerUnited Kingdom
CasualtiesQing commanders such as Guan Tianpei died for their country, and soldiers and civilians suffered heavy casualties.
Territorial changeThe Treaty of Nanking was signed: Hong Kong Island was ceded, five ports were opened, and an indemnity was paid.

Impact

The beginning of China's modern history; from then on China became a semi-colonial, semi-feudal society.

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