Because they will only be in the state for a short period of time
Answer:
Korematsu was a very controversial cased, but it allowed for the internment of native born Japanese citizens during a national emergency. So essentially the rights of the citizen were set aside due to a national emergency.
Explanation: This decision remains very controversial and is viewed as a dark stain on American civil liberties.
Answer: Department of Homeland Security
Explanation: After the September 11th attacks, former President George W. Bush created the Department of Homeland Security. This department was created to fight terror attacks.
Hope this helps you!