Civil War Manassas 150

Civil War er-enactors hold their hats to their hearts during the playing of the National Anthem 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)