Final answer:
The Twenty-Fourth Amendment solved the problem of Southern states charging poll taxes to prevent African Americans from voting.
Step-by-step explanation:
The Twenty-Fourth Amendment solved the problem of Southern states preventing African Americans from voting by charging them a poll tax. The amendment specifically states that the right to vote shall not be denied by reason of failure to pay any poll tax or other tax. This amendment aimed to eliminate the barrier of poll taxes and ensure that all citizens of the United States have the right to vote without financial burden.
Learn more about the problem solved by the Twenty-Fourth Amendment