In this discussion, Donniel Hartman and Yossi Klein Halevi delve into the effectiveness of Tisha B'Av, the commemorative day for the destruction of the two Temples and the exile from Israel.

Kalonymus Kalman Shapira and Hillel Zeitlin, two prominent figures in interwar Warsaw's Hasidic world, had significant impacts on the Hasidic community before their tragic deaths in the Holocaust.