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The British Parliament imposes a direct tax on the colonies, leading to widespread protests and the formation of the Sons of Liberty -
British soldiers kill five colonists during a confrontation, escalating tensions between Britain and the colonies. -
In protest against the Tea Act, American colonists dump tea into Boston Harbor, leading to punitive measures from Britain. -
Delegates from 12 colonies meet to organize resistance against British rule and to address grievances. -
The first military engagements of the American Revolutionary War occur, marking the start of open conflict. -
The Continental Congress adopts the Declaration, formally declaring the colonies' independence from Britain -
A significant American victory that convinces France to enter the war as an ally of the colonies. -
British General Cornwallis surrenders to American and French forces, effectively ending major combat operations.