How was judicial review used in Dred scott

In the second time ever, the Court used its power of judicial review to rule an act of Congress (the Missouri Compromise) unconstitutional ... Northerners charged that after Chief Justice Taney had shown that Scott, as a Negro, had no right to bring a case into a federal court, he should have ended his decision. could have search it on Google but here it is. hope it works.

In the second time ever, the Court used its power of judicial review to rule an act of Congress (the Missouri Compromise) unconstitutional ... Northerners charged that after Chief Justice Taney had shown that Scott, as a Negro, had no right to bring a case into a federal court, he should have ended his decision.