Abraham Lincoln employed several major political strategies during the Civil War, including fostering a strong coalition of supporters for the Union cause. He deftly navigated political alliances and maintained open lines of communication with both military leaders and Congress. Lincoln focused on emancipation as both a moral imperative and a tactical maneuver to weaken the Confederacy. His issuance of the Emancipation Proclamation shifted the war's focus and garnered support from abolitionists. Additionally, he utilized public speeches to rally morale and unify the nation, ensuring that the Union's resolve remained strong amid conflict, while redefining the purpose of the war.