Are there any rules about genocide in the Geneva Convention?

What are the rules of convention?  What are the geneva convention rules?  What is thew jewish genocide convention?  Consequences of genocide geneva convention?  Definition of genocide in geneva convention?  Which Geneva Convention did the Holocaust break?  How did North Vietnam violate Geneva Convention?  Geneva convention insist nations responsible for?  Geneva convention established rules governing what?  What was the name of the convention that has war rules?  What is the convention on the prevention punishment of the crime of genocide?  What requirements does the Geneva Convention Treaty impose on countries who recognize an instance of genocide?  Why when detained due prisoners have to cover there heads so that they can't see in Geneva Convention?