The purpose of the Declaration of Independence was to outline the principles of a new kind of government.
Explanation:
The main aim of the declaration of independence from the British rule (United Kingdom) by the thirteen colonies was to enable these colonies to create a new country wish is the United State of America under a new set of rules and guidelines with a new government in place.
However, this sets of ideologies are well design and crafted to guide the new path in wish the new country intends to push for which are different from the ideas of their colonial masters.