On December 7, 1941, the U.S. naval base in Pearl Harbor was attacked in one of the biggest military _______ in the history of warfare. In less than two hours:
The American people were outraged. Though diplomatic relations between the United States and Japan were _______ , they had not yet broken off at the time of the attack. Instantly, the incident united the American people in a massive _______ for war and strengthened American resolve to guard against any future lapse of military alertness.