<p>Forty-six years ago, on Aug. 28, the Rev. Dr. Martin Luther King Jr. stood and gave the <a href="http://www.americanrhetoric.com/speeches/mlkihaveadream.htm">"I Have a Dream" ...

<p>With the bicentennials of Abraham Lincoln and Charles Darwin the subject of numerous conferences, articles, and television shows this month, we also should remember another important commemoration in ...