Hel with these 3 questions please will mark brainlest if all or almost all right

Need on these last 2 questions on my social studies homework 5 and 6 then i’m done with the homework

In the supreme court’s decision in korematsu v. united states, the court said that korematsu

Which answer best describes an advantage of shipping goods by canal? most towns would rather have canals than noisy railroads. goods could travel very fast downstream in the canal system. travelling by boat is a much more relaxing way to transport goods. heavy loads of goods could travel by boat more easily than if pulled by horses.