The Battle of Christiana, 1851 Image by elycefeliz Christiana is a borough in Lancaster County, Pennsylvania, United States. In 1851 it was the site of the Battle of Christiana (also called the Christiana riot). On September 11, 1851, Christiana was the site of the Battle of Christiana in which the local residents defended with firearms a fugitive slave, killing the … [Read more...] about The Battle of Christiana, 1851