The Boston Massacre, which occurred on March 5, 1770, was a pivotal event that escalated tensions between American colonists and British soldiers, ultimately contributing to the American Revolution. The incident resulted in the death of five colonists and sparked outrage against British rule, driven by long-standing grievances such as oppressive taxation and military presence. Historians regard this event as a significant turning point, marking the growing unrest that would lead to the revolutionary struggle for independence.