How did Japans attack on Pearl Harbor influence the course of World War II?
A) It unified the people of the United States and brought the nation into the war fully committed.
B) It was the turning point of the war in the pacific and saw the advantage go to the United States.
C) It led to the Japanese surrender on the battleship Indiana, finally ending the war in the pacific.
D) It was the first offensive operation of the United States in the war and forced the Japanese to go on the defensive.