The election of President Abraham Lincoln and the perceived threat to the institution of slavery proved too much for the deep southern states
Confederates quickly shed their American identity and adopted a new Confederate nationalism
Unionist southerners, most common in the upcountry where slavery was weakest, retained their loyalty to the Union
Senator Crittenden proposed a series of Constitutional amendments that guaranteed slavery in southern states and territories, denied the federal government interstate slave trade regulatory power, and offered to compensate enslavers whose enslaved people had escaped
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