Bomb squad technicians have safely disposed of a Civil War-era ordnance found in Frederick County, Maryland.
원문출처 : https://www.cnn.com/2021/03/28/us/maryland-cannonball-civil-war-detonate-trnd/index.html
원문출처 : https://www.cnn.com/2021/03/28/us/maryland-cannonball-civil-war-detonate-trnd/index.html