The World Tree linked the underworld to the heavens and the gods to mankind, the dead to the living.
Sida ay sheegtay Nasa dhulka ayaa haatan waxa uu ka cagaaran yahay marka loo bar-bar dhigo 20 sannnadood ka hor taasi oo sabab u ah beerashada dhulka iyo mashruucyada dib u dhireynta ee Afrika, Hindiya iyo Shiinaha.