Yad Vashem has the largest collection of Holocaust resources than anywhere else in the world. Their main objective is preserving all the stories of this time period so it is not forgotten or repeated. In addition to primary sources, they have compiled a series of video lectures by Holocaust historians. In this video, Dr. Nikos Tzafleris discusses the largest Jewish community in Greece in which 96% of the people were exterminated during the Holocaust. [11:43]