In 1347, ships reached Sicily with the Black Death. Within a year, it spread across Europe to England. Stream “Chasing the Plague” from Secrets of the Dead now on the PBS app! | PBS

52K views · 1.7K reactions | What makes the UH-60M Black Hawk helicopter a best-in-class, multi-mission performer? There's no one better to tell you about its reliability and versatility than the pilots who fly it. | Lockheed Martin | Facebook