Welcome to What Matters Now, a weekly podcast exploring key issues currently shaping Israel and the Jewish World, with host deputy editor Amanda Borschel-Dan speaking with journalist and debut author Aron Heller. Some 1.5 million Jewish soldiers fought for the Allies in World War II, and 250,000 of them died in battle. One of those who fought and returned was Heller’s grandfather, Mickey Heller. WATCH the full episode here: In his new book, “Zaidy’s Band,” Heller attempts to trace his grandfather’s military service, but is met with resistance by his patriarch whenever the subject is broached. However, before we learn...