This is the first text-based class of a historic series on the Maamar (discourse) "Keitz Sam Lachoshech -- there is an end to the darkness," presented by the Lubavitcher Rebbe, on Shabbos Tisha B'Av, 5724, July 18, 1964, based on a discourse presented by the Rebbe Rashab 50 years earlier, on Shabbos Tisha B'Av 5614, August 1, 1914, the day World War I Began.

The class was presented by Rabbi YY Jacobson on Monday, Parshas Devarim, 28 Tammuz, 5786, July 13, 2026, at Bais Medrash Ohr Chaim in Monsey, NY.