What are some of the obstacles that Lincoln faced in passing the 13Th amendment?

Lincoln faced significant obstacles in passing the 13th Amendment, including strong opposition from various factions within Congress, particularly from Democrats who were against abolition. He also had to navigate the complexities of a divided Republican Party, with some members hesitant to support the amendment without ensuring compensation for slave owners. Additionally, the ongoing Civil War created urgency and uncertainty, complicating the political landscape as he sought to secure the necessary votes for passage. Despite these challenges, Lincoln leveraged political maneuvering and persuasion to rally support for the amendment.