50 POINTS 1-3 sentences how did the Chief Justice Taney's Remarks on the Dred Scott Case lead to the outbreak of slavery?

The Dred Scott Decision outraged abolitionists, who saw the Supreme Court's ruling as a way to stop debate about slavery in the territories. The divide between North and South over slavery grew and culminated in the secession of southern states from the Union and the creation of the Confederate States of America.

the use of email to replace slower surface mail.

by 1880, germany had more rail lines than great britain and russia.