query: When was Comoros founded?
passage: History of the Comoros
The history of the Comoros goes back some 1,500 years. The Comoros have been inhabited by various groups throughout this time. France colonised the islands in the 19th century, and they became independent in 1975.
passage: History of the Comoros
On 25 July 1912, it was annexed to Madagascar as a province of that colony.