Final answer:
The main purpose of the Declaration of Independence was to argue that a new government was necessary to protect the natural rights of the colonists.
Step-by-step explanation:
The main purpose of the Declaration of Independence was to argue that a new government was necessary to protect the natural rights of the colonists. It was a statement by the American colonies asserting their independence from British rule. The document outlined the reasons why the colonists believed they had the right to break away from Great Britain and establish their own government.
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