Why do people have a natural desire to form cliques (social groups) and divide into smaller segments or circles?

As humans, we have a natural want, an urge if you will, to be near people. We want to fit in somewhere, to be told you belong. It's acceptance, and it's normal, being alone without human interaction is more of an unnatural want, and is usually brought on by past experience.

Explanation:

answer: having more negative in their interactions with their child more or likely because of issues with stress and depression.

explanation:

teenage parents may also have less time as they juggle their responsibilities to spend with their child which can make the child feel lonesome and not enough trust was made to create a foundation between the parent and the child.