I personally think the answer is a
The Mere Exposure Effect
This effect is when a person is sublimely exposed to objects or other people. This causes them to begin to associate them positively in their mind, even if the person does not consciously realize the person is there.
It is naturalization
At least eighteen years old.
A lawful permanent resident of the United States.
Resident and physically present in the United States for at least five years at the time of application.
Of good moral character.
And do a oath of allegiance
Answer: having many groups and languages can cause problems in communication between one another. These challenges can push the groups apart after miscommunication as there are multiple ways to interpret something
Explanation: