Which of the following was the most direct catalyst for the secession of South Carolina? оа The Dred Scott, decision b The election of 1860 ос Harper's Ferry attack Od The Crittenden Compromise​

true is the answer to this

#2 the answer is d

#3 the answer is a

#4 the answer is b

answer; i do believe its (wife); good luck

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south