"Korematsu v. United States" (1944) is a highly significant and controversial U.S. Supreme Court decision related to civil liberties during wartime. The case addressed the constitutionality of Executive Order 9066, which ordered Japanese Americans into internment camps during World War II regardless of their citizenship status. Background: - Fred Korematsu: The case involved Fred Korematsu, a U.S. citizen of Japanese descent who resisted internment and was subsequently arrested and convicted. - Executive Order 9066: Issued by President Franklin D. Roosevelt in 1942, this order led to the internment of about 120,000 people of Japanese ancestry, most of whom were U.S. citizens. The Legal Issues: - Constitutional Rights vs. National Security: The central question was whether the government's wartime internment policy violated Korematsu's constitutional rights or if it was a justified exercise of the government's power to protect national security during wartime. Th...