What resource would provide the best evidence to support a written argument about Dr. Martin Luther King Jr.’s achievements?

Library books that discuss Dr. Martin Luther King Jr.’s life are likely to provide researched, detailed information about his achievements, making them strong evidence for a written argument. Blogs and television programs may be less consistently authoritative, while an interview with someone who met him only once offers a limited perspective. The best resource is “library books discussing the life of Dr. Martin Luther King Jr.”

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