The Story Of 'Keep Calm And Carry On' (Video)

I've lost count of the amount of posters and merchandise branded with the slogan (seen left). However, how many people actually know where Keep Calm And Carry On comes from? 

It derives from before World War II but was never used and only discovered in some old archives in 2000, which has since led to it being used worldwide as not just a positive statement, but also a fashion accessory.

View the interesting video explaining the full story after the jump.

The video is quite old now and has amassed nearly 1 million views, however it is a must watch if you haven't seen it already.