Answer:
Copperheads
Step-by-step explanation:
Copperheads were the peacemakers in the 1860s during the Civil War in America. They opposed the Civil War and wanted to settle peace with the confederates. Copperheads term given by the Republicans because they were anti-war Democrats who opposed the war. Copperheads saw war as an unconstitutional matter and unjustified to fight with one another.