The answer is Leon Trotsky. He was born in Ukraine to rich Jewish farmers. On his last year in school, he was fascinated with Marxism and became a revolutionary. His power struggle against Joseph Stalin led to his banishment from the Soviet Union. He lived in Turkey, France, Norway and finally Mexico where he was assassinated by an agent of the Soviet Union's secret police.
An example of a secondary source can be a documentary made ten years later.
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.