At 11.15 hours, Chamberlain made his broadcast to the nation from the Cabinet Room in 10 Downing Street. All over the country, people stood up when the national anthem was played at the end. A number were in tears. The prime minister had spoken both simply and eloquently, but many remarked on how sad and tired he sounded. Just after his brief talk had finished, air-raid sirens began their howling. People trooped down into cellars