The attack on Pearl Harbor forced the end of isolationism. After four years of fighting in World War II, the United States played a leading role in the creation of the United Nations and the North Atlantic Treaty Organization (NATO), ensuring their continued presence on the world's stage
The Marshall Plan<span> was an American initiative to aid Europe, in which the United States gave $17 billion in economic support to help rebuild European economies after the end of World War II.</span>
The correct answer is Japanese Americans.
People in the US feared that Americans of Japanese could be spies for Japan.
One of the people interned is George Takei, and he's very vocal about his experience.
Well, the states are unable to protect the rights of the people. the existing national government lacks the power to perform essential functions.