Analyze the following documents related to the early civil rights movements in the United States, focusing on the period between 1945 and 1965. Discuss how the documents reflect the social, political, and economic context of the time and evaluate their significance in the struggle for civil rights.
Document A: A section of Martin Luther King Jr.'s "I Have a Dream" speech delivered during the March on Washington in 1963.
Document B: A report from the Civil Rights Commission detailing voter suppression in the South, published in 1965.
Document C: The text of the Civil Rights Act of 1964.
In your response, make sure to contextualize the provided documents within the framework of post-World War II America and consider how societal attitudes and government policies shaped the Civil Rights Movement.
Note: The solution includes an example perfect-score answer with a detailed rubric. Your response will not be scored.