Correct answer choice is :
<h2>B) Congress was better informed about America's ability to fight a war, whereas U.S. citizens didn't know the country's military strength</h2><h2 /><h3>Explanation:</h3><h3 />
The direct after effect of the Japanese attack on Pearl Harbor was to overcome American military effectiveness on the Pacific. This allowed the Japanese to enclose the several groups of the Americans, plus those of the several European nations. The attack connected already raging American racism against the Japanese in a confused and racist fashion. America disrupted its own laws and started forcing Japanese-Americans into gathering camps.