That's what civilization sometimes did to threats, real or perceived. They walled them off. Us against them. Survival of the fittest. You die so I can live.
David Baldacci (2012). “The Innocent”, p.9, Pan Macmillan
That's what civilization sometimes did to threats, real or perceived. They walled them off. Us against them. Survival of the fittest. You die so I can live.