Date de publication : 5 janv. 2013 23:39:50
https://docs.google.com/presentation/d/1bABlqtR6z_h5iGHTDM7lkWPqIs5z3V6F/edit#slide=id.p6
http://teachertube.com/viewVideo.php?title=American_Black_Civil_Rights_Movement_1950s_1960s&video_id=240520
With many thanks to Thierry Raguier and Didapages
