A. They seized goods from British merchant ships
The answer is number 4 because Britian basically forced opium into China so the public would become addicted to it then when the chinese government said to stop they went to war and basically dominated the chinese.
If you're talking about WW2, it's the battle of Stalingrad.
If it's about WW1, it would probably be Verdun.
Answer:
The right to representation and political I dependance