Final answer:
The Civil Rights Movement greatly benefited from the televised news coverage, which brought national attention to the injustices faced by African Americans and influenced major legislative changes like the Civil Rights Act of 1964 and the Voting Rights Act of 1965.
Step-by-step explanation:
The historical movement that benefited from televised news documenting it was A. Civil Rights Movement. The use of television and other forms of media played a crucial role in the visibility and success of the Civil Rights Movement. Images and footage broadcast across the nation and the world showcased the struggles and injustices faced by African Americans, spurring public support and demanding government action. Notably, the Civil Rights Act of 1964 and the Voting Rights Act of 1965 were significant achievements influenced by the increased awareness that televised reports provided. The Civil Rights Movement utilized television as a powerful tool to highlight the necessity of social change and to shine a light on the systemic racism prevalent in the United States.