Serbia rescued more Jews than any other part of the former Yugoslavia during the Holocaust. Yad Vashem , The Holocaust Martyrs’ and Heroes’Remembrance Authority, has awarded the title of Righteous Among the Nations, those who risked their lives to save Jews during the Holocaust, to 127 individuals from Serbia, which is the highest number for the former Yugoslavia.
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http://searchlight-germany.blogspot.com/2009/06/rescue-in-serbia.html