How did Executive Order 9066 affect civil liberties in the United States It allowed Japanese Americans to enlist in the armed forces. It removed Germans and Italians from the enemy aliens list. It forced hundreds of Italian Americans into camps. It designated war zones from which anyone could be removed.
The main way in which Executive Order 9066 affected civil liberties in the United States was that "It designated war zones from which anyone could be removed," since this was how the Japanese were forced into camps.