Nachum and Rabbi Ari Kahn Discuss Shiva Assar B’Tammuz and More By : Avrumi Finkelstein | Comments : No comment | Category : Interviews, Israel, News Nachum welcomed Rabbi Ari Kahn to this morning’s JM in the AM Shiva Assar B’Tammuz Special to discuss Shiva Assar B’Tammuz, The Three Weeks and more.