The conflict between the right-handed brother and left-handed brother described in "the world on turtle's back" shows that the iroquois most likely believed right-handed children should be favored over left-handed ones. there is an eternal battle between good and evil. left-handed people are naturally evil. most people are good and few are evil.

The conflict between the right-handed brother and left-handed brother shows that the Iroquois most likely believed that there is an eternal battle between good and evil. There was no good and bad sides, there was a balance. And the right and left-handed twins built balance into the world: the plant-eating animals created by the right-handed twin balanced out the meat-eating animals created by the left-handed twin. The whole world is build on balans, on contrast things which make life out of eternal fight.

(B) There is a battle between good and evil