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Hong Kong and the Opium Wars - The National Archives
Opium Wars - Wikipedia
Opium Wars | Definition, Summary, Facts, & Causes | Britannica
First Opium War | Definition, Overview, China, Consequences, …
How Britain Went to War With China Over Opium
First Opium War - Wikipedia
The legacy of the opium trade in Hong Kong - Foreign Policy News
Causes and Effects of the Opium Wars - Encyclopedia Britannica
First China War - National Army Museum
The Opium Wars Explained - HistoryExtra