Why is oliver angry at roland

Why is Ganelon so angry about being sent to Marsilion, especially since others had volunteered to go? Why does Ganelon hate Roland? Why does Roland suggest. As Ganelon predicted, Roland leads the rear guard, with the wise and moderate Oliver and the fierce Archbishop Turpin. The Muslims ambush them at. The Death of Roland. It is well known that this paladin, ignoring the advice of his contemporary but wiser comrade Oliver, refuses to blow his horn and.