How did the boston massacre lead to the colonists declaring independence?

The Boston Massacre led to the deaths of five civilians at the hands of British redcoats on March 5, 1770, the legal aftermath of which helped spark the rebellion in some of the British American colonies, which culminated in the America Revolutionary WarExplanation:

the graphs indicate that few people in bolivia work in industry, as that is the least expressive sector shown in the respective graphic.

is this question from a book? ?