If you are between 15 and 18 years old and interested in finding out more about the European Union, then this booklet is for you. It will tell you how the European Union – or ‘EU’ for short – was built. It will also tell you what values we share, who does what in the EU and how all of this is relevant to your daily life. You will also learn about how the EU deals with today’s big challenges, including climate change, the digital world and COVID-19. What the EU is doing today will shape your future tomorrow.