Is this Britain’s worst scandal? The UK government invited thousands of people to come from the Caribbean. Five years ago, it was revealed it had forced many of them to go back.
The boat journey that changed Britain forever

Glossary
Tilbury - A port town in Essex, England.
Caribbean - The region made up of the Caribbean Sea and its islands, including the West Indies.
Air raids - And attack in which bombs are dropped on an area from the sky.
Multicultural - Including many different cultures or nationalities.
Conservative party - A British political party. Members are known as Tories.
Leave to remain - In the UK, an immigration status in which somebody who is not a citizen of the UK has the right to stay and work in the country. There is a difference between limited and indefinite leave to remain.