I am verifying the answers generated by an automatic system to the following question: What did the Supreme Court determine in Dred Scott v. Sandford? Suggested answer: Abraham Lincoln , the second-ever Republican nominee for President, was able to win the presidential election in 1860 ; the stopping of the further expansion of slavery was a key Republican party plank. Should I validate this answer?
Available choices:
+ No
+ Yes
Answer:
No