Question 21 What was the significance of the Dred Scott v. Sanford (1857) decision? It was the first major court victory for abolitionists before the Emancipation Proclamation O It ruled that Black people could not be citizens, even if freed It set the precedent of separate but equal O It ended slavery in the United States Question 22 1 pts 1 pts What was the primary strategy of the National Association for the Advancement of Colored People (NAACP) in the early twentieth century? OA social movements of public protest Vigilante justice and armed defense A legal strategy of bringing law suits to court Voter registration drives