>cross-breeding between two similar but genetically different species.
sub-human africans (Rh+ monkeys) with genetically superior (intelligent) Neanderthals (Rh-), which were a much older race.
>cross-breeding between two similar but genetically different species.
sub-human africans (Rh+ monkeys) with genetically superior (intelligent) Neanderthals (Rh-), which were a much older race.