A Black Cloud The heart is an organ of fire, filled with intense love and intense hatred. Yet it is the hatred which entwines the lives of people causing them to display acts of violence and cruelty. Hatred is displayed through forms which include: prejudices towards large groups of people, crimes of hatred being committed, and indirect hatred which involves hurting others as an act of rebellion against someone or something. Throughout history, the world has been afflicted by the prejudices of powerful leaders who in turn took their animosity out on large masses of people. Adolf Hitler, the leader of Germany