In the case of Korematsu versus United States the Supreme Court ruled that government did not violate the constitution by ordering the fourth relocation of Japanese Americans to internment camps according to the court This is because the order

This is because the order required provision of other person Japanese ancestry to report to assembly center and also provided detention to such person assembly. The court wanted to held the need to protect against espionage which out weighted Fred Korematsus individual rights and even the right of Americans Japanese descent.