(A) capturing of an Enigma machine
(B) breaking of Japanese codes
(C) creation of the first programmable, digital computer
(D) breaking of the German codes early in the war
(E) ** creation of the Purple machine for coded communications
EXPLANATIONS BELOW
Concept note-1: -Which technological advance from World War II fulfilled this mission? Radar.
Concept note-2: -President Harry Truman believed unconditional surrender would keep the Soviet Union involved while reassuring American voters and soldiers that their sacrifices in a total war would be compensated by total victory. Disarming enemy militaries was the start; consolidating democracy abroad was the goal.
Concept note-3: -In April 1942, Gen. Douglas MacArthur became Supreme Commander, Southwest Pacific Area, with headquarters in Australia; and Adm. Chester W. Nimitz became Commander in Chief, Pacific Ocean Area, with headquarters in Hawaii.
Concept note-4: -The need for labor opened up new opportunities for women and African Americans and other minorities. Millions of Americans left home to take jobs in war plants that sprang up around the nation. Economic output skyrocketed. The war effort on the “Home Front” required sacrifices and cooperation.