+The **Opium War** refers to two 19th-century conflicts between [Britain](/wiki/britain) and the [Qing Dynasty](/wiki/qing_dynasty) of China. Fought primarily over Britain's illegal opium trade and China's sovereignty, these wars profoundly altered China's modern history.
+## See also
+- [Nanjing Treaty](/wiki/nanjing_treaty)
+- [Unequal Treaties](/wiki/unequal_treaties)
+- [Imperialism](/wiki/imperialism)
... 1 more lines