"As the Government of the United States of America is not in any sense founded on the Christian religion�" These words taken from Article XI of the United States treaty with Tripoli in 1796, provide a clear and direct answer to historical revisionists who claim America is a "Christian Nation." The doubtcasters discuss this document and others for a special Independence Day episode of RD. Reasonable Doubts: Your skeptical guide to religion offering news and commentary of interest to skeptics, atheists, humanists, apologists looking for a challenge and freethinkers of all persuasions.