Europe and Asia Developing Separately Without Contact and/or Trade Throughout History, the Location Within Asia Caucasians Settled Prior to Europeans Making Contact With China, the Reason it is Difficult for Scientists to Understand the Tocharians During the Modern Day, the Technology Discovered With Tocharian Mummies, the Primary Reason Scientists Understand the Tocharians Were Not Ethnically Asian, the Oldest Discovered Human Being With Pants, the Textiles Discovered With Cherchen Man Within the Tarim Basin of Xinjiang, China, the Period and the Location Sheep Herding Developed, the Dissemination of the Sheep Herding Practice Throughout the Middle East and Europe During the 18th Century B.C., the Secondary Reason Scientists Understand the Tocharians Were Not Ethnically Asian, the Period and Location Horses Were First Domesticated, the Age of Peking Man Discovered in 1929, the Possible Genetic Precursor to All Modern Day Chinese Persons, the Reason the Majority of Scientists Do Not Believe Peking Man Was a Precursor to All Modern Day Chinese Persons, and the Reason the Location of the Cranium of Peking Man is Unknown Post World War II