Which condition must be true for a nation to exist?
a. all of the people must speak the same language.
b. a single religion must unify the citizens of the country.
c. at least a million people must live within the borders of the country.
d. the country must be sovereign and handle its own affairs.

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!