Centers of high population density in 1900 were in the fertile coastal and well watered regions of South Asia such as India and also in areas of East Asia such as China. Today China remains the most populated country on Earth although its share of the global population total is.:.

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!