How Border States Differed During the U.S. Civil War

The border states—Delaware, Maryland, Kentucky, Missouri, and (after 1863) West Virginia—were slave states that remained in the Union. Their unique position created distinct challenges:

1. Divided loyalties: Families, communities, and legislatures split; guerrilla warfare (especially MO, KY).
2. Strategic geography: Control of rivers (Ohio, Mississippi), railroads (B&O), and proximity to DC made them vital.
3. Lincoln's caution: Avoided emancipation there initially to prevent secession; Emancipation Proclamation exempted them.
4. Internal conflict: Competing Union/Confederate governments (MO, KY); martial law in MD.
5. Gradual emancipation: Most adopted compensated emancipation during/after war (DE last, 1865).
6. Political influence: Their congressmen shaped war aims and Reconstruction policy.

Unlike Confederate states (seceded) or free states (no slavery), border states embodied the nation's fracture.