THE TAVISTOCK INSTITUTE OF HUMAN RELATIONS Shaping the Moral, Spiritual, Cultural, and Political and Economic Decline of the United States of AmericaThe Tavistock Institute for Human Relations has had a profound effect on the moral, spiritual, cultural, political and economic policies of the United States of America and Great Britain. It has been in the front line of the attack on the U. S. Constitution and State Constitutions. No group did more to propagandize the U. S. to participate in WWI at a time when the majority of the American people were opposed to it.