For 10 points, name this American Civil Rights and religious leader who delivered the "I Have a Dream" speech.
This man wrote that Christianity allows man's physical body to elevate him to the level of the "pure spirit" of God in an essay titled "What is Man" that calls for the "lost" United States to become a prodigal son. This man called for supporters to use "soul force" in a work that demands avoiding the "tranquilizing drug of gradualism" This man argued for true compassion and claimed we can no longer afford to "bow before the altar of retaliation" in a work that argues if "America's soul becomes totally poisioned, part of its autopsy must read: Vietnam". In another speech he reminded Americans of their right to "protest for their rights" and ends it by claiming that he had "up on that mountain ... [and] seen the Promised Land". That speech was delivered in support of sanitation works a day before this man was assassinated in Memphis. For 10 points, name this American Civil Rights and religious leader who delivered the "I Have a Dream" speech.
This man wrote that Christianity allows man's physical body to elevate him to the level of the "pure spirit" of God in an essay titled "What is Man" that calls for the "lost" United States to become a prodigal son.
Rev. Dr. Martin Luther King Jr. [or MLK; don't accept "Martin Luther", duh]