The famous 'Keep Calm and Carry On' poster, now a global merchandise phenomenon, was originally created for what specific purpose during WWII?

World War II gave us not just historical events but also marketing and brand legacies that continue today. One particularly famous slogan has become a global merchandise phenomenon, appearing on everything from coffee mugs to t-shirts. Test your knowledge about this iconic piece of propaganda that evolved into one of the most successful retail revival stories in history.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

To boost civilian morale in case of Nazi invasion of Britain
As a slogan for British Army recruitment campaigns
To encourage ammunition factory workers to maintain production
As messaging for British POWs to resist enemy interrogation