Starting with the fact that all people have 2 parents(at least at the present time),and 4 grandparents,and 8 great grandparents, and so on,you only have to go back 20 or so generations to get to over a million ancestors for each individual on Earth.
Go back 33 generations and the number is over 8 billion; for each individual.
The family tree quickly turns into a thicket.
There is no way any person has a unique ancestry;We are more closely related then we realize.
A person sunbathing on the beach in California is related to the fisherman on the banks of the Yangtze river, as well as the native hunter in south America or Africa.
How can any group of people claim to be superior to another?
As my grandfather once told me:"There are plenty of people in this world,but not many human beings."
In my experience the closest to human beings are the Buddhists.
"Almost" Good Answers: