What major problems did the nation face during the Reconstruction Era?

During the Reconstruction Era, the nation faced significant challenges, including deep-seated racial tensions and resistance to civil rights for newly freed African Americans. The Southern states grAppled with economic devastation and the political struggle to reintegrate into the Union. Additionally, there was widespread violence from groups like the Ku Klux Klan, which aimed to undermine Reconstruction efforts and maintain white supremacy. The era ultimately ended with unresolved issues around equality and the political will to enforce reforms, leading to the establishment of Jim Crow laws.