Respuesta :
D
The Southern states succeeded because they believed that it was the only way to protect their rights and the Union believed that they had no right in leaving.
The Southern states succeeded because they believed that it was the only way to protect their rights and the Union believed that they had no right in leaving.
D.) Secessionists believed that secession was the only solution to the issue preserving slavery and states' rights, while Unionists opposed secession and wished to stay in the union.