After the passage of the 13th, 14th, and 15th amendments, why did African Americans continue to experience political oppression

and discrimination in the United States?

African Americans continued to experience political oppression and discrimination in the United States even after the passage of the 13th, 14th, and 15th amendments for several reasons. First, Southern states enacted a series of laws known as Jim Crow laws that enforced segregation and discrimination against African Americans, particularly in public spaces such as transportation, schools, and housing. These laws were often enforced with violence and intimidation by white supremacist groups like the Ku Klux Klan.

Second, although the 15th amendment granted African American men the right to vote, many Southern states used tactics such as poll taxes, literacy tests, and grandfather clauses to deter them from voting. These tactics effectively disenfranchised African Americans and allowed white politicians to maintain control over state and local politics.

Third, the federal government did not always enforce the civil rights laws and amendments that had been passed, particularly in the years following Reconstruction. The Supreme Court also upheld discriminatory laws and practices, such as the "separate but equal" doctrine in Plessy v. Ferguson, which allowed for segregated public facilities.

Overall, African Americans continued to face significant barriers to political and social equality in the United States even after the passage of important civil rights legislation. This legacy of discrimination, however, also helped to inspire the ongoing struggle for racial justice and equality in the decades that followed.