Completar frases HITLER/2Versión en línea Hitler biography por Alfonso Poza 1 embittered condecorated surrender Iron beginning betrayed I 1914 army patriotism citizen At the of World War , Hitler applied to serve in the German . He was accepted in August , though he was still an Austrian . Although he spent much of his time away from the front lines . He was for bravery , receiving the Cross First Class . Hitler became over the collapse of the war effort . The experience reinforced his passionate German , and he was shocked by Germany's in 1918 . Like other German nationalists , he believed that the German army had been by civilian leaders and Marxists .