The two primary prehistoric centres from which migrations of modern human populations over the continent took place were Southwest Asia and a region comprising the Mongolian plateaus and North China. From prehistoric to historic times, possibly beginning as early as 60,000 years ago, movements from Southwest Asia continued toward Europe and into Central Asia (including Middle Asia) and East Asia; significant movements into India and Southeast Asia also took place. There were probably small divergent migrational movements in other directions that became swallowed up in later patterns of mixing. Important Asiatic migrations, however, also originated in Central Eurasia. Such movements ...(100 of 38030 words)