1857 - Decision in Dred Scott v. Sanford
March
6
Dred Scott v. Sandford, 60 U.S. (19 How.) 393 (1857), known as the "Dred Scott Case" or the "Dred Scott Decision", was a lawsuit decided by the United States Supreme Court in 1857 that ruled that people of African descent, whether or not they were slaves, could never be citizens of the United States, and that Congress had no authority to prohibit slavery in federal territories. The decision for the court was written by Chief Justice Roger Taney.