Video: The Story of “Keep Calm and Carry On”

For those of you that did not know, the “Keep Calm and Carry On” poster goes all the way back to the beginning of World War II and it was only rediscovered in a bookshop in 2000. Since then the slogan has been used over and over again, has been adapted and changed for different purposes and everybody seems to know it again. But do you know where it came from?
Watch the video here below, telling the story.