The Causes of the Holocaust Post World War I Germany saw difficult times. Germans were searching for a reason to blame someone for their problems and extremist groups such as the Nazis provided a focus for the German people. Some historians will argue that extreme nationalism was the cause of the Holocaust because of the power of the Nazi party. While a large part of this is true, Germany's anguish after World War I sent people looking for reasons to blame someone or something for their burdens, Germany's humiliation after World War I, its dire economic situation, and antisemitism all came together to cause the Holocaust. Germany's embarrassme