plz help

1. Why did Dred Scott sue his owner?
2. What three issues did his court case raise?
3. What three answers did the courts give to these issues?
4. select 3 events that YOU THINK were the TOP THREE causes of the Civil War. Give reasons for your selections.

1.Scott sued his master's widow for his freedom

2. national divisions over the issue of slavery. ... was a resident of New York, a federal court

3.This decision gave the Court the ability to strike down laws on the grounds  Issue In this pre-Civil War case, the question was whether Congress had the In reaching these answers, the Court, interpreting the Constitution

4. It was the culmination of a series of confrontations concerning the institution of  The following is a timeline of the events that led to the Civil War.​ In 1860, South Carolina was the only state to have a majority slave  the South to end slavery and played a major role in starting the Civil War.

i believe it d) heterogeneous