This year’s Veterans Day marked the 100th anniversary of the armistice that ended World War One, and many people spent the day honoring veterans while contemplating the war’s long-lasting domestic and global impacts. But our guest says we’re forgetting a big part of our history that caused more worldwide devastation than the war, itself: The Spanish Flu. He tells us about that and helps us contemplate how the world might have been different, had the pandemic never hit.