Answer:
some ppl are mean and rude some ppl dont understand each other but Yhu will find the right friend group
A parenthetical element is a part of a sentence that can be removed without changing the meaning of the sentence.
The main idea of this paragraph is that the United Nations is promoting equality and progress.
The paragraph states a lot of things that are able to be wrapped up in this main idea. It applauds the United Nations for taking these steps towards equality and focusing on how to improve the standard of life for many people.