mar 5, 1770 - Boston Massacre
While British soldiers were getting ready to leave Boston, after the Quartering Act had been removed, colonists started to provoke them causing them to fire into the crowd and kill 5 people. Crispus Attucks and five others were killed that day, the youngest were 17 years old. it was called a "massacre" by the colonists. This made almost all colonists dislike Britain, no longer were they in any way loyal.
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American Revolution timeline
The Events leading up to the American Revolution.