Park rangers and visitors take photos of an encampment during the First Battle of Manassas 150th Anniversary Commemorative ceremony at the Manassas National Battlefield Park in Manassas, Va., ... more 
Park rangers and visitors take photos of an encampment during the First Battle of Manassas 150th Anniversary Commemorative ceremony at the Manassas National Battlefield Park in Manassas, Va., Thursday, July 21, 2011. Thursday marks the 150th anniversary of the first major battle of the Civil War. (AP Photo/Steve Helber) less 
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Associated Press | Photo By Steve Helber
Thu, Jul 21, 2011 12:03 PM EDT