Endangered Battlefields

FILE - This May 3, 2005 file photo provided by Arizona State Parks Department, shows a Civil War Monument that was erected in Picacho Peak State Park near Eloy Az. The Civil War Preservation Trust's 2010 edition of the nation's most endangered battlefields includes Picacho Peak in Arizona, one of the most westernmost battlefields during the Civil War. (AP Photo/Arizona State Parks,File)