03/28/2008 02:43 am ET Updated May 25, 2011

KKK Rallies Against Immigrants, Blacks On Civil War's Antietam Battlefield...

Members of the Ku Klux Klan and other white supremacist groups rallied Saturday at the Antietam National Battlefield, believed to be the first time a group was given permission to demonstrate at the site of the bloodiest day of the Civil War.

About 30 people, some in white robes and others in the military-style clothing and swastika armbands of the National Socialist Movement of America, stood next to a farmhouse on the battlefield. Some delivered speeches attacking immigrants, blacks and other minority groups.

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