What factors contributed to the boston massacre?

There are many factors. They are: The Sugar act, Stamp act, Declaratory act, Townshend act, Quartering act, Tea act, the Boston Tea party, Coercive act.

Explanation:

The Boston massacre was not only cause of  revolutionary war.

This event occurred on march of 1770 on king street Boston where five colonies were killed by the british.

Before the event british had created a number of new taxes on the Americans  colonies.

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

i dont know the answer sorry but if i knew it i would of told you