One of the major failures of Reconstruction efforts was that:
OA. no African Americans were able to win elections to serve in
Congress.
B. the U.S. military committed massacres against Southern citizens.
C. Southern states succeeded in denying African Americans their
voting rights.
OD. the Freedmen's Bureau was not useful to African Americans.



Answer :

Final answer:

Reconstruction failed as Southern states denied African Americans their voting rights through discriminatory laws and segregation.


Explanation:

One of the major failures of Reconstruction efforts was that Southern states succeeded in denying African Americans their voting rights. The end of Reconstruction led to the establishment of discriminatory Jim Crow laws and new state Constitutions that effectively disfranchised black voters and enforced segregation.


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