Answer:A revolt during the conquest established the Christian Kingdom of Asturias in the north of Spain. ... The Middle Ages in Spain are often said to end in 1492 with the final acts of the Reconquista in the capitulation of the Nasrid Emirate of Granada and the Alhambra decree ordering the expulsion of the Jews.
Explanation:
The Great Depression changed Germany politically by the formation of the Nazi party and the development of fascism or a complete dictatorship of the Germany's elite industrialists and they blamed the Jewish people on their economic problems thus deflecting criticism of bringing it on themselve ie the big industrialists. As for America entering the WWII, of course that was when the Japanese fascists attacked and burned Pearl Harbour thus forcing the US to respond and go to war.