The decision of the Supreme Court in Koremaksi v. United States (1244) upheld the power of the president during wartine to stop mistreatment of resident legal aliens deport persons who work for enemy nations ban terrorists from entering the country limit a group's civil liberties

## Step 1<br />The problem refers to the Supreme Court case Korematsu v. United States, which took place in 1944. This case is significant in the context of World War II and the internment of Japanese Americans.<br />## Step 2<br />The Supreme Court, in this case, upheld the power of the president during wartime to limit a group's civil liberties. This decision was made in the context of the war and the perceived threat of espionage or sabotage from Japanese Americans.<br />## Step 3<br />The other options provided, such as stopping mistreatment of resident legal aliens, deporting persons who work for enemy nations, or banning terrorists from entering the country, are not directly related to the Korematsu case.