Scott D. Seligman, author of the new book "The Chief Rabbi’s Funeral: The Untold Story of America’s Largest Antisemitic Riot," discusses how the Jewish communities united to fight for justice at the turn of the 20th Century and if we can use these uniting strategies now. See the book at https://www.amazon.com/Chief-Rabbis-Funeral-Americas-Antisemitic/dp/164012618X (NOT an affiliate link)