How did Lincoln apporach the issue of slavery in his speeches?

In his speeches, Lincoln approached the issue of slavery with a focus on moral principles and the founding ideals of the nation, emphasizing equality and freedom. He often articulated the belief that slavery was a moral wrong, yet he was pragmatic about the political realities, advocating for gradual emancipation and compensation for slave owners. His famous "House Divided" speech highlighted the unsustainable nature of a divided stance on slavery, while the Gettysburg Address reaffirmed the commitment to a nation dedicated to liberty and justice for all. Overall, Lincoln sought to unite the nation around the principles of democracy and human rights while navigating the complex political landscape of his time.