Intellectuals from various black minorities met in Dakar , Senegal , in 1957 .
Intellectuals from various black minorities created the Union of the Inhabitants of the River Valley to fight for minority rights against Maure domination .
Intellectuals from various black minorities met in Dakar , Senegal , in 1957 and created the Union of the Inhabitants of the River Valley to fight for minority rights against Maure domination .