Question

What was the opium war? How did it end?

Answer 1

The Opium Wars were two wars in the mid-19th century involving Great Qing and the British Government and concerned their imposition of trade of opium upon China.

The resulting concession of Hong Kong compromised China's territorial sovereignty.

- Hope this helps!

Answer 2

opium is used for hallucinations

hallucinations are feeling of being over worldly where a person will not actually feel that he is on Earth and he will feel everything as wordly pleasure