What purpose did the Declaration of Independence serve?

The primary purpose of the declaration was to assist the Second Continental Congress in obtaining aid from foreign countries. The document also clearly outlines the history of abuses the colonists had suffered under British rule since the end of the French and Indian war in 1763.

Explanation:

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."