Question

1. who were the copperheads?○ southerners who backed the confederacy○ southerners who refused to fight○ northerners who opposed the war○ northerners who supported the war

Explanation:

The Copperheads were a group of Northern Democrats during the American Civil War who opposed the war, advocated for peace with the Confederacy, and criticized President Lincoln's war policies.

Answer:

northerners who opposed the war