>>509098010
Bio-warfare. Because the proto-burgers had been exposed to numerous other groups of humans and were dirty they got all kinds of viruses and then developed immunity. When they came over they exposed the natives to their dirtiness and ended up killing 90% through disease alone. Only the strongest of us managed to survive which is why stubbornness is a trait inherent in existing native populations, literally too stubborn to die. Just remember, before the white man come, land kike and nigger free.