Uh huh. Now explain why smallpox wiped out entire populations of native Americans. Go ahead.
You really want me to? And are you suggesting that smallpox, brought to the New World by Europeans, to a culture with whom they had never had any interaction, is in any way similar to our current situation? And that all people of 16th century Europe were ethnically similar, while all people in the New World at that time were also ethnically similar? Hmmm...
If I could direct your attention to Post #640...