Answer:
The main idea of this U.N declaration is discussed below in details.
Step-by-step explanation:
This document form the general assembly of the United Nation Illustrates the Idea of Enlightenment which presided it on the nature of humanity and that oppression under Imperialism was evil and its purpose before the whole world was to end all forms of colonialism.
Inspired by both Self-determination and Idea of enlightenment under Woodrow Wilson 14 point, the time has come to allow earlier colonies to obtain their freedom.
The United Nation had peacekeeping troops to promote the free and fair elections of newly sovereign countries.