Answer:
Southern states seceded from the union in order to protect their states' rights, the institution of slavery, and disagreements over tariffs. Southern states believed that a Republican government would dissolve the institution of slavery, would not honor states' rights, and promote tariff laws
The 1860 presidential election turned on a number of issues including secession; the relationship between the federal government, states, and territories; and slavery and abolition.
why did some southern states secede from the union following lincoln's election in 1860? Because Abe Lincoln became president, the souhtern states feared he would Abolish slavery and they whould have no voice in the government. They wanted an equal number of slave verses free states.
Many maintain that the primary cause of the war was the Southern states' desire to preserve the institution of slavery. Others minimize slavery and point to other factors, such as taxation or the principle of States' Rights.
Explanation: did my research hope this helps