Who I led northern democrates called copperheads in protesting the war. who am i?

You are Clement Laird Vallandigham, a prominent leader of the Copperheads, a faction of Northern Democrats who opposed the American Civil War. Vallandigham was known for his strong anti-war stance and criticized the Lincoln administration's policies. He advocated for peace and sought to end the conflict through negotiation rather than military action.