Nikki Haley Seemingly Forgets Slavery When Asked to Name Cause of Civil War The Daily BeastHaley called out by voter for not mentioning slavery when asked about the Civil War CNNNikki Haley was asked what caused Civil War, did not mention slavery WPTV News Channel 5 West PalmHaley, Asked About the Cause of the Civil War, Avoids Mentioning Slavery The New York TimesHT World Roundup: What caused the American Civil War? Nikki Haley isn’t sure Hindustan Times