<p>Why Understanding America's Religious Landscape Is the Most Important Challenge Facing Us Today</p> <ul><li>The 1990s saw the U.S. Navy commission its first Muslim chaplain and open its first mosque.</li><li>There are presently more than three hundred temples in Los Angeles, home to the greatest variety of Buddhists in the world.</li><li>There are more American Muslims than there are American Episcopalians, Jews, or Presbyterians.</li></ul>