America has solved the biggest problem between ethnic groups.
America has gotten people from all walks of life to agree to "English" as a default.
Think about taking 10 random countries and putting them on the same land.
Let's say you gave them the task of picking a standard language that they all must understand.
Who is going to give up their home language for someone else's language?
And to add one more comment to my last comment.
America has solved the biggest problem between ethnic groups.
America has gotten people from all walks of life to agree to "English" as a default.
Think about taking 10 random countries and putting them on the same land. Let's say you gave them the task of picking a standard language that they all must understand.
Who is going to give up their home language for someone else's language?
I would bet that NO one would do this.
America solved this problem.