Which African American leader joined, and then left the Communist Party?A.Bayard RustinB.Paul RobesonC.Jackie RobinsonD.W. E. B. Du Bois

The African American leader who joined and then left the Communist Party was W. E. B. Du Bois.

Here are the steps to answer this question:

1. Identify the question: The question is asking for the name of an African American leader who joined and then left the Communist Party.

2. Analyze the options: The options given are Bayard Rustin, Paul Robeson, Jackie Robinson, and W. E. B. Du Bois.

3. Research: Upon researching, we find that W. E. B. Du Bois was a prominent African American leader who joined the Communist Party in his later years, but eventually left.

4. Conclusion: Therefore, the answer is D. W. E. B. Du Bois.