The statement which identifies the purpose of the Declaration of Independence is:
This refers to the formal document which shows that the American colonists were officially autonomous and independent from the British colonial masters.
With this in mind, we can see that this official document showed that the United States was a sovereign nation and from the given statement in the document, there is a mention of the government deriving its powers from the people and the people overthrowing a government that fails to protect basic rights.
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