What is the first part of the declaration of independence

When in the Course of human Events it becomes necessary for one People to dissolve the Political Bands which have connected them with another, and to assume among the Powers of the Earth the separate & equal Station to which the Laws of Nature and of Nature's God entitle them, a decent Respect to the Opinions of Mankind requires that they should declare the causes which impel them to the Separation.

Preamble

There are four parts to the Declaration of Independence: The first section is the Preamble. In the Preamble section, the writers explain that if a group of people want to dissolve their government (as the colonists do), they need to tell the world why they want to do this.

Explanation:

sorry if i'm wrong- but i think this is correct- i dont know