Kinyafranglais: how Rwanda became a melting pot of official languages

Today, Rwanda is a melting pot of official languages. Although more than 99% of Rwandans speak Kinyarwanda - a Bantu language and the country's mother-tongue - Rwanda has three other official languages: French, English and Swahili.

How did the Central African nation end up with four official languages? Looking at the country's language policies