Overthirtythousandyearsago,peoplefromnorthernAsiawentto...
問題詳情：Overthirtythousandyearsago,peoplefromnorthernAsiawenttoAmerica.Today,wecallthesepeopleIndians.TheIndianswenttoAmericabecausetheweatherbegantochange.NorthernAsiabecameverycold.Everythingfroze.T...