‘The Cause’ of the American Civil War John Spicer judges that slavery was the key factor in producing the conflict. John Spicer | Published in History Review Issue 49 September 2004 To continue reading this article you need to purchase a subscription, available from only £5. Start my trial subscription now If you have already purchased access, or are a print & archive subscriber, please ensure you are logged in. Please email digital@historytoday.com if you have any problems.