Final answer:
The Declaration of Independence consists of an introduction, body, and conclusion. It is important because it expressed the ideals of Enlightenment philosophers and provided the justification for American independence.
Step-by-step explanation:
The Declaration of Independence consists of three main parts: the introduction, the body, and the conclusion. In the introduction, the document states the reason for writing it and the purpose of declaring independence from Great Britain. The body contains two parts: a list of grievances against King George III and the justification for liberty and self-government. The conclusion emphasizes the commitment of the American colonies to each other and appeals to Providence for support.
The Declaration of Independence is important because it expressed the political ideals of Enlightenment philosophers and proclaimed the self-evident truths that all men are created equal and have inalienable rights to life, liberty, and the pursuit of happiness. It provided the justification for the American colonies to separate from Great Britain and established the foundation for American government as a republic based on the consent of the governed.