Important achievement of southern states during reconstruction era?

During the Reconstruction Era, southern states achieved significant advancements, particularly in education and civil rights for African Americans. The establishment of public school systems expanded educational opportunities, while the period also saw the election of African Americans to political offices, fostering greater political representation. Additionally, the passage of the 14th and 15th Amendments aimed to secure citizenship and voting rights, laying a foundation for future civil rights movements. Despite these achievements, many of these gains faced severe backlash and were later undermined by Jim Crow laws.