I am not very sure and I might be wrong but I’m pretty sure that it is C.
The North and South were arguing over slavery. The South wanted slaves but the North didn't.
Answer:Ions are formed by the addition of electrons to, or the removal of electrons from, neutral atoms or molecules or other ions; by combination of ions with other particles; or by rupture of a covalent bond between two atoms in such a way that both of the electrons of the bond are left in association with one of the
Explanation: