About: http://webisa.webdatacommons.org/133434064

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Slavery was a cause, it was a big cause of secession and war, but it was not the only cause and certainly not the reason thousands of Southerners, both white and black, most of whom had no slaves, fought to repel a Northern invasion.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com