Thousands of Ukrainian refugees have been arriving in Israel over the past few weeks, and among them are two quite exceptional people -- two women, both Holocaust survivors, one aged 91 and the other aged 100. The two women were rescued with the aid of the ZAKA organization and escaped Ukraine via Moldova, making their way through forests, sometimes under fire, along with six other people from their home town of Chirnigov -- the three grandchildren of one of the elderly ladies; an elderly couple; and another adult lady. All were in danger of their lives. Nachman Dickstein, ZAKA's deputy...