Dr. Martin Luther King, Jr., one of the most eloquent preachers in Protestant Christian history, delivered a unique sermon on November 4, 1956 in which he imagined a letter from the Apostle Paul written to the body of Christ in the United States. Follow the link, read the sermon, and tell us what you think in the discussion forums.
http://www.stanford.edu/group/King/publications/sermons/561104.000_Paul%27s_letter_to_American_Christians.html