Nachum hosted Ruth Lichtenstein live at JM in the AM on behalf of Project Witness and the world premiere of their latest documentary entitled, “Once Upon a Family: The Saga of Polish Jewry.” Nachum and Ruth discussed the making of this important new film and encouraged everyone to take part in its world premiere on Tuesday, July 14 at the Museum of Jewish Heritage. Renowned scholar, author and lecturer Rabbi Yisroel Meir Lau is the featured guest speaker for the event.