The last time I checked, the concept of "race" had been relegated to the anthropological graveyard. It's a throwback to earlier times when prejudice was rampant, institutionalized, and uncontested. What remains is the incorrect grouping of individuals into categories based on varying interpretations.
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"Many physical anthropologists believe that, because there is as much genetic variation among the members of any given race as there is between different racial groups, the concept of race is ultimately unscientific and racial categories are arbitrary designations. "
allrefer.com reference
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Here's more:
http://www.yahoodi.com/peace/race.html