Ngokweengxelo zembali, sekuyiminyaka engaphezu kwama-4 000 ukusukela esiphelweni sabantu bakudala. Ngelo xesha, bekukho utshintshiselwano ngeempahla, kodwa indlela yokulinganisa ibisekwe ekuboneni nasekuchukumiseni Njengesixhobo sokulinganisa, yaqala ukuvela eTshayina kwiXia Dynasty.
Funda ngokugqithisileyo