Robert Putnam discovered, much to his despair, that diversity has a devastating impact on social cohesion
In a diverse society people are less likely to trust the government, less likely to have friends, less likely to get married or have children, and are more likely to spend time watching television
Basically, if you want to see everything that makes a country function without a totalitarian government destroyed, diversity is your weapon of choice
And now you know why every western nation is attempting to replace their native population
Once diversity has worked its magic the only thing left is the Total State