On This Day: December 11, 1941

  Germany declares war on the United States On this day, Adolf Hitler declares war on the United States, bringing America, which had been neutral, into the European conflict. The bombing of Pearl Harbor surprised even Germany. Although Hitler had made an oral agreement with his Axis partner Japan that Germany would join a war against the United States, he was uncertain as to how the war would be engaged. Japan's attack on Pearl Harbor answered that question. On December 8, Japanese ... Full Story