2009-08-26T16:57:28-05:00 GCI info@gospel.com /feeds/topics/sign+of+the+cross/ http://chitorch.org/index.php/in-context/constantine/ 2009-08-26T16:57:28-05:00 Christian History Institute provides the story behind Constantine's vision and one of the most famous quotations in church history. This is the eleventh of the In Context series.