In Its Ruling On The Dred Scott Case, The Supreme Court Decided That Congress Could Not Ban Slavery In Free States. Slave States. Territories. Free Republics.. In its ruling on the dred scott case, the supreme court decided that congress could not ban slavery in free states. The supreme court's ruling, delivered by chief justice roger taney, stated that dred scott did not have the legal standing to sue because african americans, whether.

The supreme court's ruling, delivered by chief justice roger taney, stated that dred scott did not have the legal standing to sue because african americans, whether. In its ruling on the dred scott case, the supreme court decided that congress could not ban slavery in free states.