Question

Which condition must be true for a nation to exist?
All of the people must speak the same language.
A single religion must unify the citizens of the country.
At least a million people must live within the borders of the country.
The country must be sovereign and handle its own affairs.

Answer 1

In order for a nation to exist: It must be sovereign and handle it's own affairs.  Hope that helps.

Answer 2

the answer is D)  The country must be sovereign and handle its own affairs