(question listed in photo) maintain national sovereignty
maintain state sovereignty
abolish slavery

*these are for both drop downs*​

maitain state sovereignty

Explanation:

A common explanation is that the Civil War was fought over the moral issue of slavery. ... The South wished to take slavery into the western territories, while the North was committed to keeping them open to white labor alone.

b.   jim crow laws were enacted in northern states.

hello! : )

i think a judge or jury, as they preside over the court and is the central figure in a trial.

hope this and i hope i answered in time!

good luck!

~ destiny ^_^