Which abolitionists were involved in events that increased tensions ahead of the civil war? select all that apply.
a) stonewall jackson
b) william lloyd garrison
c) dred scott
d) john brown

The correct option is C (Dred Scott)

Dred Scott was a slave and social lobbyist who served a few experts previously suing for his opportunity. His case made it to the Supreme Court (Dred Scott v. Sandford) before the American Civil War.  

The American Civil War was a war battled in the United States from 1861 to 1865, between the North and the South. The Civil War is the most considered and expounded on scene in U.S. history.

C) Dred Scott  

Explanation:

Some of the events of the 1850s made the two two regions to feel that they had different values. These occasions diminished their sentiment of being basically like each other. A few instances of this were the Fugitive Slave Act, Preston Brooks' assault on Charles Sumner, and the Dred Scott decision . None of these occasions unmistakably hurt the North or the South. Be that as it may, they played up contrasts in dispositions between the two.

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