READ: Struggle and Transformation in China (article) | Khan Academy
Handover of Hong Kong | Ceremony, Effects, & 1997 | Britannica
First Opium War - Wikipedia
The Opium Wars in China | Asia Pacific Curriculum
Opium War | National Army Museum
Hong Kong profile - Timeline - BBC News
British Imperialism in China | Guided History
The historical roots of China's industrial revolution
Second Opium War - Wikipedia
Opium Wars - Wikipedia
Opium War | National Army Museum
British and European contacts with China 1700-1800 (18th century)
History of the Qing Dynasty | Ancient Chinese Dynastic History | CLI
Map: The rise and fall of the British Empire - The Washington Post
Treaty ports - Wikipedia
British Empire - Dominance and dominions | Britannica
Hong Kong and the Opium Wars - The National Archives
How Britain Went to War With China Over Opium - The New York Times
Concessions in China - Wikipedia
Early Chinese migrants | National Museum of Australia
China's Historical Isolation - The White River Valley Herald
The Opium Wars in China | Asia Pacific Curriculum
Battle of Peking - Historic UK
BBC - History - British History in depth: Britain's Empire in 1815
Opium War | National Army Museum
