The Nazis used the theory of evolution as justification for their persecution of the Jewish people. In their mind, Jewish people were "corrupting" the non-Jewish bloodstream. This is what led to the reprehensible eugenics movement.
Richard the Lion heart led an English army, but he and his fellow kings failed to drive Arabs from Jerusalem. Saladin and Richard the Lionheart are two names that tend to dominate the Crusades.
Hope that helps. From what I can remember
He was able to use this drive to let him have the power over France. It was just like when the Church used religion to make citizens follow their orders and justify their actions.
\Napoleon used the Napoleonic Code, his creation, to unite the people and overthrow the monarchy in France. They finally felt that they have liberty, fraternity, and equality on their hands. He was able to stir the feelings of Nationalism. In addition to this, he also made several successful battles during the French Revolution. The unity of the people made them become a strong force in Europe. Napoleon was a symbol of Nationalism which eventually supported him to have the power.
