Common roots The only thing on which all the scholars agree is that several tens of thousands of years ago the peoples of the old and the new worlds formed a single family: the black-haired, yellow-skinned Mongoloid race.
本是同根生唯一得到學者共同肯定的說法是，舊大陸與新大陸在數萬年前曾經是一家人，同屬黑髮黃膚的蒙古種。