What caused the trade in balance between China England?

Britian and other European countries undertook the opium trade because of their chronic trade imbalance with China.

Explanation:

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.

answer; regard the action of other people negatively;