Britain decided to move opium from the hidden routes created in India to China. Opium was used in Chinese traditional medicine as a remedy.
Explanation:
The Opium Wars' effects extended from east to west across a wide geographic region and alerted many more countries. Other nations have also been impacted and are closely involved in the occurrences throughout all these financial and military.
The Ottoman Empire wasn't very significant as one of these countries, but at times showed an interest in the situation, as the data in the documents reflected understand. China's failure in the Opium War brought a series of changes on its own closed economy to Japan in its region, similar to China.