They blame God for the terrible religious wars, such as those between Catholics and Muslims called the Crusades, the wars between Muslims and Hindus, and the wars between Catholics
1096 the First brought devastation to the Jewish communities of the Rhineland, where Rashi had studied.d Protestants.                 
 But it appears that after the Crusades, he thought that these verses had an application to the Jewish people, who had faced unjust suffering.
During the Middle Ages, in Europe trade in and the manufacture of amber were strictly controlled by the Teutonic Knights, who had recently returned from the Crusades.
Middle Eastern architects and builders used such advanced methods long before their Western counterparts, who became familiar with them during the Crusades.